MGASA-2026-0496 Updated cjose packages fix security vulnerabilities

The updated packages fix security vulnerabilities: Heap buffer overflow in AES Key Wrap decryption A128KW/A192KW/A256KW. CVE-2026-53938 All-zero Content Encryption Key used for AES-CBC-HMAC JWE encryption. CVE-2026-53939...

Updated cjose packages fix security vulnerabilities

The updated packages fix security vulnerabilities: Heap buffer overflow in AES Key Wrap decryption A128KW/A192KW/A256KW. CVE-2026-53938 All-zero Content Encryption Key used for AES-CBC-HMAC JWE encryption. CVE-2026-53939...

MGASA-2026-0492 Updated thunderbird packages fix security vulnerabilities

Heap buffer overflow opening large email. CVE-2026-103500 Incorrect boundary conditions in the Audio/Video: Playback component. CVE-2026-100756 Use-after-free in the Widget component. CVE-2026-100757 Sandbox escape in the DOM: Navigation component. CVE-2026-100758 Uninitialized memory in the...

MGASA-2026-0482 Updated ntfs-3g package fixes security vulnerabilities

Heap buffer overflow in ntfsaclowner Heap buffer overflow in ntfssamesid Denial-of-service in ntfsinodeattachallextents Heap buffer overflow in ntfscheckrestartarea Heap buffer overflow in ntfseacheckwsldev Heap buffer overflow in ntfsexternalattrfind Heap data corruption in...

Updated ntfs-3g package fixes security vulnerabilities

Heap buffer overflow in ntfsaclowner Heap buffer overflow in ntfssamesid Denial-of-service in ntfsinodeattachallextents Heap buffer overflow in ntfscheckrestartarea Heap buffer overflow in ntfseacheckwsldev Heap buffer overflow in ntfsexternalattrfind Heap data corruption in...

Updated thunderbird packages fix security vulnerabilities

Heap buffer overflow opening large email. CVE-2026-103500 Incorrect boundary conditions in the Audio/Video: Playback component. CVE-2026-100756 Use-after-free in the Widget component. CVE-2026-100757 Sandbox escape in the DOM: Navigation component. CVE-2026-100758 Uninitialized memory in the...

Wordfence Argus Discovers Critical Vulnerability in Ghostscript, the Program That Turns Uploaded PDFs into Thumbnails on Your Server

On September 8, 2026, Artifex released Ghostscript 10.08.0, closing a critical heap buffer overflow that the Wordfence Threat Intelligence team, using Wordfence Argus, discovered and reported sixteen days earlier. It is tracked as CVE-2026-39919 and carries a CVSS score of 9.8 out of 10. A crafte...

glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string

A flaw was found in the GNU C Library glibc. This vulnerability could allow an attacker with local access to trigger a heap buffer overflow by manipulating how the fopen function handles certain input. This could lead to minor disruptions in system operations or limited access to sensitive...

Moderate: Red Hat Security Advisory: glibc security update

An update for glibc is now available for Red Hat Enterprise Linux 8. 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 each vulnerability from the...

Important: Red Hat Security Advisory: rsyslog security, bug fix, and enhancement update

An update for rsyslog 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

rsyslog: rsyslog: Denial of service via heap buffer overflow in RainerScript replace() function

A flaw was found in rsyslog. An unauthenticated remote attacker can trigger a heap buffer overflow in the RainerScript replace function by sending specially crafted syslog messages. This vulnerability arises from an incorrect buffer size calculation during string replacement, causing memory...

DEBIAN-CVE-2026-109256

FreeRDP 3.10.0 through 3.32.2 contains a heap buffer overflow in the WinPR pngwritedata callback that writes past the buffer after a realloc failure. A malicious RDP clipboard peer can supply a large CFDIB image that triggers out-of-bounds memcpy during PNG conversion, causing a client crash...

CVE-2026-109256

FreeRDP 3.10.0 through 3.32.2 contains a heap buffer overflow in the WinPR pngwritedata callback that writes past the buffer after a realloc failure. A malicious RDP clipboard peer can supply a large CFDIB image that triggers out-of-bounds memcpy during PNG conversion, causing a client crash...

DEBIAN-CVE-2026-109250

FreeRDP 3.0.0 before 3.32.0 contains a heap buffer overflow vulnerability in collectkeys that allows local attackers to write past the fixed 64-entry keys array during PKCS11 key enumeration. Attackers controlling smartcard tokens can present more than 64 public key objects across multiple slots ...

DEBIAN-CVE-2026-109255

FreeRDP 3.0.0 before 3.32.0 contains an integer truncation vulnerability in licensecheckstreamlength that allows a malicious RDP server to trigger a heap buffer overflow on 32-bit clients. Attackers can send a crafted SERVERLICENSEREQUEST with a large scopeCount that bypasses length checks, causi...

CVE-2026-109250

FreeRDP 3.0.0 before 3.32.0 contains a heap buffer overflow vulnerability in collectkeys that allows local attackers to write past the fixed 64-entry keys array during PKCS11 key enumeration. Attackers controlling smartcard tokens can present more than 64 public key objects across multiple slots ...

CVE-2026-109255

FreeRDP 3.0.0 before 3.32.0 contains an integer truncation vulnerability in licensecheckstreamlength that allows a malicious RDP server to trigger a heap buffer overflow on 32-bit clients. Attackers can send a crafted SERVERLICENSEREQUEST with a large scopeCount that bypasses length checks, causi...

CVE-2026-109250

FreeRDP 3.0.0 before 3.32.0 contains a heap buffer overflow vulnerability in collectkeys that allows local attackers to write past the fixed 64-entry keys array during PKCS11 key enumeration. Attackers controlling smartcard tokens can present more than 64 public key objects across multiple slots ...

CVE-2026-109256

FreeRDP 3.10.0 through 3.32.2 contains a heap buffer overflow in the WinPR pngwritedata callback that writes past the buffer after a realloc failure. A malicious RDP clipboard peer can supply a large CFDIB image that triggers out-of-bounds memcpy during PNG conversion, causing a client crash...

CVE-2026-109255

FreeRDP 3.0.0 before 3.32.0 contains an integer truncation vulnerability in licensecheckstreamlength that allows a malicious RDP server to trigger a heap buffer overflow on 32-bit clients. Attackers can send a crafted SERVERLICENSEREQUEST with a large scopeCount that bypasses length checks, causi...