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RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•2 views

freerdp: FreeRDP heap-buffer-overflow

A heap based buffer overflow has been discovered in FreeRDP. Prior to 3.20.1, a malicious RDP server can trigger a heap-buffer-overflow write in the FreeRDP client when processing Audio Input AUDIN format lists. audinprocessformats reuses callback-formatscount across multiple MSGSNDINFORMATS PDUs...

9.8CVSS5.9AI score0.00365EPSS
Exploits1References6
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•2 views

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

9.8CVSS6.5AI score0.00534EPSS
Exploits5References14
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•2 views

freerdp: FreeRDP heap-buffer-overflow

A heap based buffer overflow has been discovered in FreeRDP. This heap-buffer-overflow occurs in drive read when a server-controlled read length is used to read file data into an IRP output stream buffer without a hard upper bound, allowing an oversized read to overwrite heap memory...

9.8CVSS5.9AI score0.00453EPSS
Exploits1References6
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•4 views

freerdp: FreeRDP: Denial of Service via FastGlyph parsing buffer overflow

A flaw was found in FreeRDP. A malicious server can exploit a vulnerability in FastGlyph parsing, which improperly trusts data length without sufficient validation. This can lead to a client-side global buffer overflow, resulting in a denial of service DoS due to a crash. For this vulnerability t...

7.5CVSS5.9AI score0.00481EPSS
Exploits1References10
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•5 views

freerdp: FreeRDP has a heap-use-after-free in video_timer

A use after free flaw has been discovered in FreeRDP. The videotimer can send client notifications after the control channel is closed, dereferencing a freed callback and triggering a use after free. A malicious server can trigger a client‑side heap use after free causing a crash DoS...

8.7CVSS5.7AI score0.00467EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•3 views

freerdp: FreeRDP: Arbitrary code execution via crafted Remote Desktop Protocol (RDP) server messages

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. The gdisurfacebits function, which processes SURFACEBITSCOMMAND messages, does not properly validate image dimensions bmp.width and bmp.height provided by a malicious RDP server. This can lead to a heap buffer...

9.8CVSS6.2AI score0.00532EPSS
Exploits1References6
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•2 views

freerdp: FreeRDP has a heap-use-after-free in ainput_send_input_event

A heap buffer use after free has been discovered in FreeRDP. ainputsendinputevent caches channelcallback in a local variable and later uses it without synchronization; a concurrent channel close can free or reinitialize the callback, leading to a use after free...

8.7CVSS5.9AI score0.00467EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•5 views

freerdp: FreeRDP has a heap-buffer-overflow in urb_select_interface

A heap buffer overflow has been discovered in FreeRDP. The URBDRC client uses server-supplied interface numbers as array indices without bounds checks, causing an out-of-bounds read in libusbudevselectinterface...

9.1CVSS5.9AI score0.00489EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•5 views

freerdp: FreeRDP has a NULL Pointer Dereference in rdp_write_logon_info_v2()

A null pointer dereference has been discovered in FreeRDP. A NULL pointer dereference vulnerability in rdpwritelogoninfov2 allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0...

7.5CVSS5.8AI score0.00467EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•5 views

freerdp: FreeRDP: Denial of Service via use-after-free in AUDIN format renegotiation

A use after free flaw was found in FreeRDP. AUDIN format renegotiation frees the active format list while the capture thread continues using audin-format, leading to a use after free in audioformatcompatible. A malicious server can trigger a client‑side heap use after free causing a crash...

8.7CVSS5.8AI score0.00467EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/04/01 9:8 a.m.•4 views

freerdp: FreeRDP has a heap-use-after-free in urb_bulk_transfer_cb

A heap buffer use after free has been discovered in FreeRDP. Asynchronous bulk transfer completions can use a freed channel callback after URBDRC channel close, leading to a use after free in urbwritecompletion...

8.7CVSS5.9AI score0.00467EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/04/01 3:47 a.m.•37 views

Important: Red Hat Security Advisory: OpenShift Container Platform 4.17.52 bug fix and security update

Red Hat OpenShift Container Platform release 4.17.52 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.17. Red Hat Product Security has rated this update as having a...

10CVSS5.9AI score0.00765EPSS
Exploits3References7
RedHat Linux
RedHat Linux
•added 2026/04/01 2:29 a.m.•2 views

Moderate: Red Hat Security Advisory: nginx security update

An update for nginx is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

8.2CVSS6.1AI score0.00331EPSS
Exploits0References2
RedHat Linux
RedHat Linux
•added 2026/04/01 2:29 a.m.•3 views

nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections

A flaw was found in NGINX. When NGINX is configured to proxy to upstream Transport Layer Security TLS servers, An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response...

8.2CVSS6AI score0.00331EPSS
Exploits0References5
RedHat Linux
RedHat Linux
•added 2026/04/01 1:15 a.m.•4 views

kernel: macvlan: fix error recovery in macvlan_common_newlink()

A use-after-free vulnerability was found in the macvlan driver. When creating a macvlan interface in source mode fails after the source MAC has been added to the hash table e.g., due to an invalid interface name, the hash entry still references the freed netdevice structure. Subsequent packets...

7.8CVSS6AI score0.00119EPSS
Exploits0References5
RedHat Linux
RedHat Linux
•added 2026/04/01 1:15 a.m.•3 views

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

7.8CVSS6.5AI score0.00188EPSS
Exploits0References5
RedHat Linux
RedHat Linux
•added 2026/04/01 1:15 a.m.•4 views

kernel: Linux kernel: Use-after-free in BPF sockmap can lead to denial of service and privilege escalation

A flaw was found in the Linux kernel's BPF Berkeley Packet Filter sockmap subsystem. A race condition exists where the sksocket is not properly locked or referenced during the skbsendsock function call, allowing for a use-after-free vulnerability. This can be exploited by a local attacker, leadin...

7.8CVSS6.6AI score0.00154EPSS
Exploits0References5
RedHat Linux
RedHat Linux
•added 2026/04/01 1:15 a.m.•7 views

kernel: Linux kernel: Use-After-Free vulnerability in ATM subsystem

A flaw was found in the Linux kernel's Asynchronous Transfer Mode ATM subsystem. An authenticated local attacker could exploit a Use-After-Free UAF vulnerability in the /proc/net/atm/lec handling. This flaw occurs due to improper devput calls without prior devhold calls, leading to an imbalance i...

7.8CVSS6.7AI score0.0017EPSS
Exploits0References5
RedHat Linux
RedHat Linux
•added 2026/04/01 1:15 a.m.•3 views

kernel: macvlan: fix possible UAF in macvlan_forward_source()

In the Linux kernel, the following vulnerability has been resolved: macvlan: fix possible UAF in macvlanforwardsource Add RCU protection on struct macvlansourceentry-vlan. Whenever macvlanhashdelsource is called, we must clear entry-vlan pointer before RCU grace period starts. This allows...

7.8CVSS5.9AI score0.00188EPSS
Exploits0References5
RedHat Linux
RedHat Linux
•added 2026/03/31 11:31 p.m.•4 views

Important: Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Container Release Update

An update is now available for Red Hat Ansible Automation Platform 2.6 Red Hat Ansible Automation Platform provides an enterprise framework for building, deploying and managing IT automation at scale. IT Managers can provide top-down guidelines on how automation is applied to individual teams,...

9.8CVSS7AI score0.01242EPSS
Exploits8References13
RedHat Linux
RedHat Linux
•added 2026/03/31 10:34 p.m.•5 views

Important: Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.5 Container Release Update

An update is now available for Red Hat Ansible Automation Platform 2.5 Red Hat Ansible Automation Platform provides an enterprise framework for building, deploying and managing IT automation at scale. IT Managers can provide top-down guidelines on how automation is applied to individual teams,...

9.8CVSS7AI score0.01242EPSS
Exploits2References7
RedHat Linux
RedHat Linux
•added 2026/03/31 10:5 p.m.•7 views

nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections

A flaw was found in NGINX. When NGINX is configured to proxy to upstream Transport Layer Security TLS servers, An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response...

8.2CVSS6AI score0.00331EPSS
Exploits0References5
RedHat Linux
RedHat Linux
•added 2026/03/31 10:5 p.m.•3 views

Moderate: Red Hat Security Advisory: nginx:1.24 security update

An update for the nginx:1.24 module is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

8.2CVSS6.1AI score0.00331EPSS
Exploits0References2
RedHat Linux
RedHat Linux
•added 2026/03/31 8:9 p.m.•2 views

squid: Squid: Denial of Service via heap Use-After-Free vulnerability in ICP handling

A flaw was found in Squid. A remote attacker can exploit a heap Use-After-Free vulnerability when handling ICP Internet Cache Protocol traffic. This allows them to perform a reliable and repeatable Denial of Service DoS attack, making the Squid service unavailable. This attack is limited to...

9.2CVSS5.8AI score0.02738EPSS
Exploits0References7
RedHat Linux
RedHat Linux
•added 2026/03/31 8:9 p.m.•2 views

Squid: Squid: Denial of Service via crafted ICP traffic

A flaw was found in Squid. A remote attacker can exploit this vulnerability by sending specially crafted ICP Internet Cache Protocol traffic. This can lead to a Denial of Service DoS due to premature resource release and use-after-free vulnerabilities. This attack is possible in Squid deployments...

8.7CVSS5.9AI score0.02734EPSS
Exploits0References7
RedHat Linux
RedHat Linux
•added 2026/03/31 8:9 p.m.•1 views

Important: Red Hat Security Advisory: squid security update

An update for squid is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

9.2CVSS5.9AI score0.02738EPSS
Exploits0References3
RedHat Linux
RedHat Linux
•added 2026/03/31 7:50 p.m.•1 views

GStreamer: GStreamer: Arbitrary code execution via RIFF palette integer overflow in AVI file handling

A flaw was found in GStreamer. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. The flaw exists within the handling of palette data in AVI files, where a lack of proper validation of user-supplied data can lead to an integer overflow...

7.8CVSS7.5AI score0.00838EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 7:50 p.m.•2 views

GStreamer: GStreamer: Remote Code Execution via out-of-bounds write in DVB Subtitles handling

A flaw was found in GStreamer. This out-of-bounds write vulnerability in the DVB Digital Video Broadcasting Subtitles handling allows remote attackers to execute arbitrary code. The issue stems from improper validation of user-supplied coordinate data, which can lead to writing beyond the...

7.8CVSS7.7AI score0.00648EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 7:50 p.m.•1 views

GStreamer: GStreamer: Remote Code Execution via Out-Of-Bounds Write in rtpqdm2depay

A flaw was found in GStreamer. This out-of-bounds write vulnerability exists within the rtpqdm2depay element, specifically during the processing of X-QDM Real-time Transport Protocol RTP payload elements. A remote attacker can exploit this by providing malformed user-supplied data to the packetid...

8.8CVSS7.8AI score0.00566EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 7:50 p.m.•4 views

GStreamer: GStreamer: Arbitrary code execution via ASF file processing

A flaw was found in GStreamer. This heap-based buffer overflow vulnerability in the ASF Demuxer component allows a remote attacker to execute arbitrary code. The issue arises from insufficient validation of user-supplied data length when processing stream headers within ASF Advanced Systems Forma...

7.8CVSS7.9AI score0.00688EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 7:50 p.m.•3 views

Important: Red Hat Security Advisory: gstreamer1-plugins-bad-free, gstreamer1-plugins-base, gstreamer1-plugins-good, and gstreamer1-plugins-ugly-free security update

An update for multiple packages is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

8.8CVSS7.7AI score0.00838EPSS
Exploits0References8
RedHat Linux
RedHat Linux
•added 2026/03/31 7:50 p.m.•3 views

GStreamer: GStreamer: Remote Code Execution via heap-based buffer overflow in JPEG parser

A flaw was found in GStreamer. A remote attacker can exploit a heap-based buffer overflow vulnerability in the GStreamer JPEG parser by providing a specially crafted JPEG file. This issue is caused by improper validation of Huffman table lengths, which can lead to arbitrary code execution in the...

7.8CVSS7.8AI score0.0063EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 7:50 p.m.•4 views

GStreamer: GStreamer: Remote Code Execution via out-of-bounds write in RealMedia Demuxer

A flaw was found in GStreamer. This vulnerability allows a remote attacker to execute arbitrary code by exploiting an out-of-bounds write in the RealMedia Demuxer component. The issue occurs due to improper validation of user-supplied data during the processing of video packets, leading to a writ...

7.8CVSS7.7AI score0.00383EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 7:50 p.m.•1 views

GStreamer: GStreamer: Remote Code Execution via Heap-based Buffer Overflow in rtpqdm2depay

A flaw was found in GStreamer. This heap-based buffer overflow vulnerability in the rtpqdm2depay component allows a remote attacker to execute arbitrary code. The flaw occurs due to insufficient validation of user-supplied data length during the processing of X-QDM Real-time Transport Protocol RT...

8.8CVSS8AI score0.00543EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 5:26 p.m.•7 views

Important: Red Hat Security Advisory: python3.12 security update

An update for python3.12 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

7CVSS5.9AI score0.00216EPSS
Exploits0References2
RedHat Linux
RedHat Linux
•added 2026/03/31 5:26 p.m.•10 views

python: Python: Command-line option injection in webbrowser.open() via crafted URLs

A flaw was found in Python. The webbrowser.open API, used to launch web browsers, does not properly sanitize input. This allows a remote attacker to craft a malicious URL containing leading dashes. When such a URL is opened, certain web browsers may interpret these dashes as command-line options,...

7CVSS6AI score0.00216EPSS
Exploits0References7
RedHat Linux
RedHat Linux
•added 2026/03/31 5:26 p.m.•7 views

Important: Red Hat Security Advisory: python3.11 security update

An update for python3.11 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

7CVSS5.9AI score0.00216EPSS
Exploits0References2
RedHat Linux
RedHat Linux
•added 2026/03/31 5:26 p.m.•8 views

python: Python: Command-line option injection in webbrowser.open() via crafted URLs

A flaw was found in Python. The webbrowser.open API, used to launch web browsers, does not properly sanitize input. This allows a remote attacker to craft a malicious URL containing leading dashes. When such a URL is opened, certain web browsers may interpret these dashes as command-line options,...

7CVSS6AI score0.00216EPSS
Exploits0References7
RedHat Linux
RedHat Linux
•added 2026/03/31 5:6 p.m.•3 views

python: Python: Command-line option injection in webbrowser.open() via crafted URLs

A flaw was found in Python. The webbrowser.open API, used to launch web browsers, does not properly sanitize input. This allows a remote attacker to craft a malicious URL containing leading dashes. When such a URL is opened, certain web browsers may interpret these dashes as command-line options,...

7CVSS6.1AI score0.00216EPSS
Exploits0References7
RedHat Linux
RedHat Linux
•added 2026/03/31 5:6 p.m.•7 views

Important: Red Hat Security Advisory: python3.12 security update

An update for python3.12 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

7CVSS5.9AI score0.00216EPSS
Exploits0References2
RedHat Linux
RedHat Linux
•added 2026/03/31 4:56 p.m.•1 views

Important: Red Hat Security Advisory: General availability of the satellite/iop-insights-engine-rhel9 container image

A new satellite/iop-insights-engine-rhel9 container image is now generally available in the Red Hat container registry. Red Hat Lightspeed in Satellite analyzes system health and configuration by applying predefined rules to a small set of local data, such as installed packages, running services,...

8.9CVSS6.4AI score0.00533EPSS
Exploits0References8
RedHat Linux
RedHat Linux
•added 2026/03/31 4:56 p.m.•5 views

Important: Red Hat Security Advisory: General availability of the satellite/iop-advisor-backend-rhel9 container image

A new satellite/iop-advisor-backend-rhel9 container image is now generally available in the Red Hat container registry. Red Hat Lightspeed in Satellite analyzes system health and configuration by applying predefined rules to a small set of local data, such as installed packages, running services,...

7.5CVSS7.2AI score0.03204EPSS
Exploits2References10
RedHat Linux
RedHat Linux
•added 2026/03/31 4:45 p.m.•5 views

Important: Red Hat Security Advisory: General availability of the satellite/iop-remediations-rhel9 container image

A new satellite/iop-remediations-rhel9 container image is now generally available in the Red Hat container registry. Red Hat Lightspeed in Satellite analyzes system health and configuration by applying predefined rules to a small set of local data, such as installed packages, running services, an...

7.9CVSS6.5AI score0.00317EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 4:45 p.m.•5 views

Important: Red Hat Security Advisory: General availability of the satellite/iop-advisor-frontend-rhel9 container image

A new satellite/iop-advisor-frontend-rhel9 container image is now generally available in the Red Hat container registry. Red Hat Lightspeed in Satellite analyzes system health and configuration by applying predefined rules to a small set of local data, such as installed packages, running services...

8.9CVSS6.8AI score0.00524EPSS
Exploits0References6
RedHat Linux
RedHat Linux
•added 2026/03/31 4:39 p.m.•7 views

Important: Red Hat Security Advisory: python3.11 security update

An update for python3.11 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

7CVSS5.9AI score0.00216EPSS
Exploits0References2
RedHat Linux
RedHat Linux
•added 2026/03/31 4:39 p.m.•8 views

python: Python: Command-line option injection in webbrowser.open() via crafted URLs

A flaw was found in Python. The webbrowser.open API, used to launch web browsers, does not properly sanitize input. This allows a remote attacker to craft a malicious URL containing leading dashes. When such a URL is opened, certain web browsers may interpret these dashes as command-line options,...

7CVSS6.1AI score0.00216EPSS
Exploits0References7
RedHat Linux
RedHat Linux
•added 2026/03/31 4:23 p.m.•8 views

pillow: Pillow: Out-of-bounds Write via Specially Crafted PSD Image

A flaw was found the Pillow Python imaging library. Providing a specially crafted PSD image may lead to an out-of-bounds write. This could potentially allow for arbitrary code execution or information disclosure...

8.6CVSS6.4AI score0.0037EPSS
Exploits1References6
RedHat Linux
RedHat Linux
•added 2026/03/31 4:23 p.m.•4 views

golang: net/url: Memory exhaustion in query parameter parsing in net/url

A flaw was found in the net/url package in the Go standard library. The package does not enforce a limit on the number of unique query parameters it parses. A Go application using the net/http.Request.ParseForm method will try to process all parameters provided in the request. A specially crafted...

7.5CVSS6.8AI score0.00789EPSS
Exploits0References8
RedHat Linux
RedHat Linux
•added 2026/03/31 4:23 p.m.•6 views

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

10CVSS6.5AI score0.00765EPSS
Exploits1References8
RedHat Linux
RedHat Linux
•added 2026/03/31 4:23 p.m.•7 views

Important: Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.5 Product Security and Bug Fix Update

An update is now available for Red Hat Ansible Automation Platform 2.5 Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

10CVSS6.8AI score0.00789EPSS
Exploits2References6
Total number of security vulnerabilities113074