BIT-PHP-2026-6104 Global buffer over-read in mb_convert_encoding() with attacker-supplied encoding

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, when an encoding name containing an embedded NUL byte is passed to mbconvertencoding or related mbstring functions, the code incorrectly assumes that when strncasecmp returns 0 it means the strings have the same length. This can lead to...

PT-2026-40031

pam authnft is a PAM session module binding nftables firewall rules to authenticated sessions via cgroupv2 inodes. Prior to 0.2.0-alpha, a heap buffer over-read in peer lookup tcp src/peer lookup.c:134, prior to the fix allowed a crafted NETLINK SOCK DIAG reply to slip past the message-size check...

Apple macOS USD File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple macOS. Interaction with the USD library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the USD library. T...

ROS-20260512-73-0010

Vulnerability in beats related to reading beyond buffer boundaries in memory. Exploitation of the vulnerability may allow an attacker to cause a denial of service...

Security Bulletin: IBM HTTP Server is affected by multiple vulnerabilities

Summary IBM HTTP Server used by IBM WebSphere Application Server is affected by multiple vulnerabilities due to libexpat and the included Apache HTTP Server. Vulnerability Details CVEID:CVE-2026-24072 DESCRIPTION: An escalation of privilege bug in various modules in Apache HTTP 2.4.66 and earlier...

CVE-2026-34059

A flaw was found in the modproxyajp module of httpd. When processing AJP Apache JServ Protocol messages, the ajpparsedata function attempts to read data beyond the allocated buffer size, allowing an attacker or a malformed request to cause a heap-based buffer over-read. This issue potentially lea...

CVE-2026-34032

A flaw was found in the modproxyajp module of httpd. When processing AJP Apache JServ Protocol messages, the server fails to properly check if a string is null-terminated before attempting to read it, allowing an attacker or a malformed request to cause a heap-based buffer over-read. This issue...

nginx: NGINX: Denial of Service or Code Execution via specially crafted MP4 files

A flaw was found in NGINX's ngxhttpmp4module. This Out-of-Bounds Read/Write vulnerability occurs due to improper handling of specially crafted MP4 files. A local authenticated attacker, by supplying a malicious MP4 file, can trigger a buffer over-read or overwrite in worker memory. This can lead ...

nginx: NGINX: Denial of Service or Code Execution via specially crafted MP4 files

A flaw was found in NGINX's ngxhttpmp4module. This Out-of-Bounds Read/Write vulnerability occurs due to improper handling of specially crafted MP4 files. A local authenticated attacker, by supplying a malicious MP4 file, can trigger a buffer over-read or overwrite in worker memory. This can lead ...

CLSA-2026-1778487942 Fix CVE(s): CVE-2026-25576

SECURITY UPDATE: fix heap buffer over-read in raw pixel coders when -extract dimensions exceed -size dimensions - debian/patches/CVE-2026-25576.patch: fix heap buffer over-read in raw pixel coders when -extract dimensions exceed -size dimensions - CVE-2026-25576...

CLSA-2026-1778487863 Fix CVE(s): CVE-2026-25576

SECURITY UPDATE: fix heap buffer over-read in raw pixel coders when -extract dimensions exceed -size dimensions - debian/patches/CVE-2026-25576.patch: fix heap buffer over-read in raw pixel coders when -extract dimensions exceed -size dimensions - CVE-2026-25576...

Unity Linux 20.1070e Security Update: poppler (UTSA-2026-017720)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017720 advisory. In Poppler through 0.76.1, there is a heap-based buffer over-read in JPXStream::init in JPEG2000Stream.cc via data with inconsistent heights or widths. Tenable has...

Unity Linux 20.1070e Security Update: SDL2 (UTSA-2026-017801)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017801 advisory. SDL Simple DirectMedia Layer through 2.0.12 has a heap-based buffer over-read in Blit3or4to3or4inversedrgb in video/SDLblitN.c via a crafted .BMP file. Tenable has...

Unity Linux 20.1070e Security Update: hdf5 (UTSA-2026-017710)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017710 advisory. An issue was discovered in the HDF HDF5 1.8.20 library. There is a buffer over-read in H5Ochunkdeserialize in H5Ocache.c. Tenable has extracted the preceding...

Unity Linux 20.1070e Security Update: hdf5 (UTSA-2026-017707)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017707 advisory. An issue was discovered in the HDF HDF5 1.8.20 library. There is a heap-based buffer over-read in the function H5Olinkdecode in H5Olink.c. Tenable has extracted the...

Unity Linux 20.1060e / 20.1070e Security Update: aspell (UTSA-2026-017553)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017553 advisory. libaspell.a in GNU Aspell before 0.60.8 has a stack-based buffer over-read in acommon::unescape in common/getdata.cpp via an isolated \ character. Tenable has...

Unity Linux 20.1060e / 20.1070e Security Update: aspell (UTSA-2026-017600)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017600 advisory. libaspell.a in GNU Aspell before 0.60.8 has a buffer over-read for a string ending with a single '\0' byte, if the encoding is set to ucs-2 or ucs-4 outside of the...

Unity Linux 20.1060e / 20.1070e Security Update: SDL (UTSA-2026-017566)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017566 advisory. SDL Simple DirectMedia Layer through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in IMAADPCMdecode in audio/SDLwave.c. Tenable has extracted the...

CVE-2026-6104

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, when an encoding name containing an embedded NUL byte is passed to mbconvertencoding or related mbstring functions, the code incorrectly assumes that when strncasecmp returns 0 it means the strings have the same length. This can lead to...

CVE-2026-6104 Global buffer over-read in mb_convert_encoding() with attacker-supplied encoding

In PHP versions 8.4. before 8.4.21 and 8.5. before 8.5.6, when an encoding name containing an embedded NUL byte is passed to mbconvertencoding or related mbstring functions, the code incorrectly assumes that when strncasecmp returns 0 it means the strings have the same length. This can lead to...