Important: kernel6.18

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: xfrm: ah6: validate routing header segmentsleft CVE-2026-80844 In the Linux kernel, the following vulnerability has been resolved: net: tun: bound receive headroom CVE-2026-81000 Affected Packages: kernel6.18 Issu...

Important: rclone

Issue Overview: On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /. For example, 'root.Open"symlink/"' will open "symlink" even when "symlink" is a symboli...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: xfrm: ah6: validate routing header segmentsleft CVE-2026-80844 In the Linux kernel, the following vulnerability has been resolved: net: tun: bound receive headroom CVE-2026-81000 Affected Packages: kernel Issue...

Important: curl

Issue Overview: When CURLOPTPINNEDPUBLICKEY is configured alongside options that disable standard peer verification CURLOPTSSLVERIFYPEER = 0 and CURLOPTSSLVERIFYHOST = 0, libcurl fails to enforce public key pinning on connections established without a presented server certificate. Bypassing the...

Important: dovecot

Issue Overview: An attacker that can send mail to a user can craft a message whose headers contain a very large number of email addresses or MIME parameters, which causes excessive memory usage when the message is later parsed. The message is still delivered, but reading it over IMAP can exhaust...

Important: network-flow-monitor-agent

Issue Overview: libgit2 version 1.9.4 and below is vulnerable to a heap out-of-bounds read in setdata in src/libgit2/transports/smartpkt.c. The vulnerable code uses a fixed-size strncmp smartpkt.c:239 against the unvalidated capability buffer of a smart-protocol pkt-line. When the bytes following...

Low: amazon-efs-utils

Issue Overview: RustCrypto CMOV provides conditional move CPU intrinsics which are guaranteed on major platforms to execute in constant-time and not be rewritten as branches by the compiler. From 0.1.1 until 0.5.4, the aarch64 implementations of Cmov and CmovEq in cmov/src/backends/aarch64.rs...

Important: libsoup3

Issue Overview: The fix for CVE-2026-0716 commit 6ff7ef0, libsoup 3.6.6 placed the integer overflow guard inside the if masked block, leaving unmasked server-to-client frames unprotected. A malicious WebSocket server can send a crafted unmasked frame with a payload length near UINT64MAX to trigge...

Important: libvirt

Issue Overview: A symlink-following flaw was found in libvirt's qemuTPMEmulatorPrepareHost function. The function uses a path-based chown on the swtpm logfile without checking for symbolic links. A local attacker with access to the swtpm account can replace the logfile with a symlink, causing...

Important: nodejs24

Issue Overview: undici's retry handler can leave an already-exposed response body pending forever. When a server returns a successful response that declares a Content-Length, sends only part of the body, and closes the connection, the retry handler retries the request. If the retry returns a...

Important: nodejs22

Issue Overview: undici's WebSocket client crashes the whole Node.js process during the opening handshake when a server responds with a subprotocol that the client never requested. A default WebSocket connection sends no subprotocol, but if the server's 101 response includes a Sec-WebSocket-Protoc...

Important: environment-modules

Issue Overview: modulecomgenwordsandfiles fed untrusted text module names read off disk, LOADEDMODULES, MODULEPATH straight into compgen -W, which performs a full unquoted-word expansion on its wordlist -- including command substitution -- as a normal, documented part of its behavior. A module...

Important: composer

Issue Overview: Package bin path can escape the package directory, bypassing the GHSA-gjfg-22fp-rrxx fix. A malicious or compromised Composer package could, when installed as a dependency, cause Composer to change the permissions of a file outside that package's own directory and to register a...

Important: runfinch-finch

Issue Overview: A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid permissions to access the BuildKit control API to issue builds, e.g., bypass authentication, etc...

Important: crash

Issue Overview: A flaw was found in GDB's STABS debug format parser. The readmemberfunctions function in gdb/stabsread.c contains a linked list removal bug in the code that separates destructor and non-destructor member functions of C++ classes. The bug causes the destructor entries to remain in...

Medium: policycoreutils

Issue Overview: A TOCTOU Time-of-Check-Time-of-Use race condition vulnerability was found in the fixfiles script in policycoreutils. When running fixfiles relabel or fixfiles restore, the script used find and chcon commands to locate and relabel unlabeled files under /tmp and other directories. A...

Important: thunderbird

Issue Overview: Triggering an error condition in certain MIME bodies would cause uninitialized memory to be used. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2. CVE-2026-84639 A maliciously constructed mail header could lead to a one byte read past the...

Important: thunderbird

Issue Overview: Use after free in Skia in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High CVE-2026-85049 Affected Packages: thunderbird Note: This advisory is applicable to Amazon...

Important: rclone

Issue Overview: The source-address critical option in the Permissions returned by an authentication callback was only enforced for the PublicKeyCallback and VerifiedPublicKeyCallback paths, extending the fix for CVE-2026-46595. Permissions returned by the PasswordCallback,...

Important: amazon-ssm-agent

Issue Overview: Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello. CVE-2026-42505 go-git is an extensible git implementation library written in pure Go. Prior to 5.19.2...

Important: libvirt

Issue Overview: A symlink-following flaw was found in libvirt's qemuTPMEmulatorPrepareHost function. The function uses a path-based chown on the swtpm logfile without checking for symbolic links. A local attacker with access to the swtpm account can replace the logfile with a symlink, causing...

Important: 389-ds-base

Issue Overview: A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server 389-ds-base. In sasliostartpacket, the wrapped-record length read from the wire is validated only against an upper bound. A small wire length 0, 1, or 2 produces an encryptedbuffercount below the...

Important: qemu

Issue Overview: NOTE: https://gitlab.com/qemu-project/qemu/-/workitems/4073 NOTE: Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/df12999cc81339ffb252875608919c72ccc37bcd v11.1.0-rc2 NOTE: Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/5b105521527ec01dc7cf2f3834ddef935ab127f0...

Important: unbound

Issue Overview: In NLnetLabs Unbound up to and including 1.26.0, a degradation of service vulnerability is present in the TCP/DoT reading procedure where there is no limit on consecutive reads. A malicious actor that can stream and sustain a rate of distinct uncached names over the TCP/DoT...

Important: python-tornado

Issue Overview: Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.8, Tornado parses application/x-www-form-urlencoded request bodies with urllib.parse.parseqs in tornado/escape.py without passing maxnumfields. RequestHandler.execute in tornado/web.py parses the...

Medium: libxml2

Issue Overview: A flaw was found in libxml2 with Python bindings enabled. A remote attacker could exploit this vulnerability by providing a specially crafted XML document containing a Document Type Definition DTD with enumerated attribute values. This triggers a double-free error in the SAX...

Important: dovecot

Issue Overview: An attacker that can send mail to a user can craft a message whose headers contain a very large number of email addresses or MIME parameters, which causes excessive memory usage when the message is later parsed. The message is still delivered, but reading it over IMAP can exhaust...

Important: gvfs

Issue Overview: A flaw was found in the SFTP backend in gvfs. When mounting a share and reading a file, a malicious SFTP server can cause readreply to process a length that exceeds the size requested by the client. The function does not verify the server-provided length against the allocated buff...

Important: 389-ds-base

Issue Overview: A flaw was found in 389 Directory Server. The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value, allowing an unauthenticated client to satisfy access control checks intended to require a matching...

Important: squid

Issue Overview: Due to a CWE-841 Improper Enforcement of Behavioral Workflow bug Squid is vulnerable to a Request Smuggling attack against HTTP/1.1 Transfer-Encoding. This problem allows a trusted client to perform an HTTP Request Smuggling attack when HTTP/1.1 is used. Bypassing security...

Important: python3-tornado

Issue Overview: Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.8, Tornado parses application/x-www-form-urlencoded request bodies with urllib.parse.parseqs in tornado/escape.py without passing maxnumfields. RequestHandler.execute in tornado/web.py parses the...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: futex: Prevent lockup in requeue-PI during signal/ timeout wakeup CVE-2026-52977 In the Linux kernel, the following vulnerability has been resolved: bpf: Fix use-after-free in offloaded map/prog info fill...

Medium: runc

Issue Overview: On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /. For example, 'root.Open"symlink/"' will open "symlink" even when "symlink" is a symboli...

Important: perl-Authen-SASL

Issue Overview: Authen::SASL::Perl::DIGESTMD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in serverstep. serverstart generates a fresh nonce and sends it in the challenge, and nothing later compares that value against the nonce the client returns...

Important: exiv2

Issue Overview: Heap out-of-bounds write in RemoteIo when reading from a malicious remote server WebReady/Curl builds CVE-2026-68546 Affected Packages: exiv2 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2...

Important: qt5-qtbase

Issue Overview: Uncontrolled recursion in Qt's QDomDocument serialization QtXml lets deeply nested untrusted XML crash the app via stack exhaustion DoS only. CVE-2026-11573 QDomDocument XML parsing is vulnerable to a remotely-triggerable denial-of-service crash when processing untrusted input...

Important: emacs

Issue Overview: GNU Emacs before 31.0.91 contains an integer overflow in the PBM/PPM/PGM image loader that allows an attacker to leak heap memory contents by supplying a crafted image with large dimensions and an elevated max color index. The image loader multiplies image dimensions and channel...

Important: firefox

Issue Overview: Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, and Firefox ESR 153.2. CVE-2026-84119 Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 15...

Important: rsync

Issue Overview: rsync before 3.5.0 contains an algorithmic complexity vulnerability in the hashsearch function that allows a remote attacker to cause a denial of service by delivering a carefully constructed file list. A sender can exploit the quadratic-time worst-case behavior in hash lookups to...

Important: gstreamer1-plugins-base

Issue Overview: A NULL pointer dereference flaw was found in GStreamer's RTSP support library. The vulnerability occurs while parsing an Authorization or WWW-Authenticate header that uses Digest authentication. Specially crafted whitespace placement around a parameter's terminator can cause an...

Important: gdb

Issue Overview: A flaw was found in GDB's STABS debug format parser. The readmemberfunctions function in gdb/stabsread.c contains a linked list removal bug in the code that separates destructor and non-destructor member functions of C++ classes. The bug causes the destructor entries to remain in...

Important: freeipmi

Issue Overview: FreeIPMI before 1.6.19 has a stack-based buffer overflow in ipmiseloemfujitsugetselentrylongtext in libfreeipmi/sel/ipmi-sel-string-fujitsu-irmc-common.c via malformed Fujitsu SEL long-text responses. CVE-2026-85504 Affected Packages: freeipmi Note: This advisory is applicable to...

Important: curl

Issue Overview: When a user invokes curl using a schemeless URL combined with --proto-default sftp or scp, a disconnect occurs between the tool layer and libcurl. The tool layer incorrectly infers the URL scheme, which erroneously bypasses the initialization of critical SSH security options like...

Important: environment-modules

Issue Overview: modulecomgenwordsandfiles fed untrusted text module names read off disk, LOADEDMODULES, MODULEPATH straight into compgen -W, which performs a full unquoted-word expansion on its wordlist -- including command substitution -- as a normal, documented part of its behavior. A module...

Important: corosync

Issue Overview: A heap-based buffer overflow was found in Corosync's Totem Process Group totempg message reassembly. When processing fragmented multicast messages, the buffer used to reassemble fragments lacks a runtime bounds check in release builds. A network-adjacent attacker able to send...

Important: ipa

Issue Overview: A flaw was found in FreeIPA. An unauthenticated remote attacker could exploit a DOM Cross-Site Scripting XSS vulnerability in the FreeIPA/IdM Web UI password reset page. By enticing a victim to click a specially crafted link and complete a password reset, the attacker could inject...

Important: libpcap

Issue Overview: In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpcap BPF interpreter does not validate the value. In particular uncommon use cases a crafted filter program can cause the...

Medium: ImageMagick

Issue Overview: ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, an integer overflow in the XCF decoder can result in an out of bounds read when a crafted image is read, potentially resulting in a crash. This...

Important: webkitgtk4

Issue Overview: Use after free in Skia in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High CVE-2026-85049 Affected Packages: webkitgtk4 Note: This advisory is applicable to Amazon...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: drm/virtio: use uninterruptible resv lock for plane updates CVE-2026-64098 In the Linux kernel, the following vulnerability has been resolved: bpf: Reject BPFMAPTYPEINODESTORAGE creation if BPF LSM is uninitialize...