CVE-2026-66038

A flaw was found in FFmpeg, specifically within the LCL/ZLIB video decoder. A remote attacker could exploit this vulnerability by providing a specially crafted zlib stream that decompresses to a smaller size than expected. This can lead to the exposure of uninitialized heap memory, including...

MGASA-2026-0301 Updated nginx packages fix security vulnerabilities

CVE-2026-42533: Heap buffer overflow might occur in a worker process when using the map directive with regex matching if the map variable was included in a string expression after a capture affected by this map; a similar issue might happen when using a non-cacheable variable in a string...

CVE-2026-64551 sctp: validate STALE_COOKIE cause length before reading staleness

In the Linux kernel, the following vulnerability has been resolved: sctp: validate STALECOOKIE cause length before reading staleness When an ERROR chunk with a STALECOOKIE cause is received in the COOKIEECHOED state, sctpsfdo526stale reads the 4-byte Measure of Staleness that follows the cause...

CVE-2026-16386

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure due to uninitialized memory in the Graphics: WebGPU component...

CVE-2026-16385

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure due to uninitialized memory in the Graphics: WebGPU component...

CVE-2026-16384

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure due to uninitialized memory in the Graphics: WebGPU component...

CVE-2026-64479

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA sequencer. This vulnerability allows an unprivileged local user to trigger a heap information leak in the sndseqeventdup function. By reading from /dev/snd/seq, an attacker can obtain 4 bytes of uninitialized kernel hea...

CVE-2026-64220

In the Linux kernel, the following vulnerability has been resolved: device property: set fwnode-secondary to NULL in fwnodeinit If a firmware node is allocated on the stack for instance: temporary software node whose life-time we control or on the heap - but using a non-zeroing allocation functio...

Linux Distros Unpatched Vulnerability : CVE-2026-64220

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - device property: set fwnode-secondary to NULL in fwnodeinit If a firmware node is allocated on the stack for instance: temporary software node whose life-time w...

nginx: NGINX: Memory disclosure and denial of service in ngx_http_slice_module

A vulnerability in the NGINX ngxhttpslicemodule allows remote, unauthenticated attackers to access uninitialized memory via crafted requests. If configured with unnamed regex captures or background cache updates, this flaw can result in limited memory disclosure or a denial-of-service crash...

SUSE CVE-2026-64479

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: Fix uninitialised heap leak in sndseqeventdup sndseqeventdup copies an incoming event into a pool cell and, in the UMP-enabled build, clears the trailing cell-ump.raw.extra word that the memcpy did not cover. The guard...

CVE-2026-64306

In the Linux kernel, the following vulnerability has been resolved: crypto: drbg - Fix returning success on failure in CTRDRBG drbgctrgenerate sometimes returns success when it fails, leaving the output buffer uninitialized. Fix it...

Use of Uninitialized Resource

Overview Affected versions of this package are vulnerable to Use of Uninitialized Resource in the zlibdecomp function when processing a zlib stream that inflates to fewer bytes than the expected frame size. An attacker can access uninitialized heap memory contents by supplying a crafted zlib...

CVE-2026-66038

FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video decoder that allows attackers to expose uninitialized heap memory by supplying a valid zlib stream that inflates to fewer bytes than the expected frame size. The zlibdecomp functi...

DEBIAN-CVE-2026-66038

FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video decoder that allows attackers to expose uninitialized heap memory by supplying a valid zlib stream that inflates to fewer bytes than the expected frame size. The zlibdecomp functi...

UBUNTU-CVE-2026-66038

FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video decoder that allows attackers to expose uninitialized heap memory by supplying a valid zlib stream that inflates to fewer bytes than the expected frame size. The zlibdecomp functi...

CVE-2026-66038 FFmpeg LCL/ZLIB Video Decoder Information Disclosure via lcldec.c

FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video decoder that allows attackers to expose uninitialized heap memory by supplying a valid zlib stream that inflates to fewer bytes than the expected frame size. The zlibdecomp functi...

EUVD-2026-48740

FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video decoder that allows attackers to expose uninitialized heap memory by supplying a valid zlib stream that inflates to fewer bytes than the expected frame size. The zlibdecomp functi...

CVE-2026-66038 FFmpeg LCL/ZLIB Video Decoder Information Disclosure via lcldec.c

FFmpeg through 8.1.2, fixed in commit 8670835, contains an information disclosure vulnerability in the LCL/ZLIB video decoder that allows attackers to expose uninitialized heap memory by supplying a valid zlib stream that inflates to fewer bytes than the expected frame size. The zlibdecomp functi...

CVE-2026-64220

In the Linux kernel, the following vulnerability has been resolved: device property: set fwnode-secondary to NULL in fwnodeinit If a firmware node is allocated on the stack for instance: temporary software node whose life-time we control or on the heap - but using a non-zeroing allocation functio...