OPENSUSE-SU-2026:21294-1 Security update for python-cryptography

This update for python-cryptography fixes the following issues - CVE-2026-41676: openssl: Deriver:derive and PkeyCtxRef:derive can overflow short buffers on OpenSSL 1.1.1 bsc1270208. - CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when returning an oversized length...

SUSE-SU-2026:22620-1 Security update for ImageMagick

This update for ImageMagick fixes the following issues - CVE-2026-53466: integer overflow in the XCF decoder can result in an out-of-bounds read when a crafted image is read bsc1270073. - CVE-2026-53467: allocated memory left unchanged in the MNG decoder can lead to a heap information disclosure...

MiracleLinux 8 : gstreamer1-plugins-good-1.16.1-7.el8_10 (AXSA:2026-1245:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1245:01 advisory. gstreamer1-plugins-good: GStreamer: Heap buffer overflow in WavPack decoder via integer overflow CVE-2026-53705 Tenable has extracted the preceding descripti...

RockyLinux 9 : libreoffice (RLSA-2026:36832)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:36832 advisory. libreoffice: LibreOffice Calc: Arbitrary code execution via heap buffer overflow in formula compilation CVE-2026-8357 Tenable has extracted the preceding...

SUSE SLES15 Security Update : python-Django (SUSE-SU-2026:2819-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2819-1 advisory. This update for python-Django fixes the following issues - CVE-2026-48588: potential exposure of private data via cached Set-Cookie response...

CVE-2026-56362

A heap-buffer-overflow read in ImageMagick's OpenPixelCache occurs when image channel metadata updates before memory allocation. Attackers can trigger this via memory and disk allocation failures to disclose sensitive information. Mitigation Isolate ImageMagick tasks by running them inside...

CVE-2026-58471

A flaw was found in GNU Wget. A remote attacker can exploit a heap buffer overflow vulnerability in the convertfname function. This occurs when processing a server-supplied filename that requires character set conversion, leading to memory corruption due to incorrect buffer reallocation. This can...

CVE-2026-59691

A heap buffer overflow vulnerability was found in GStreamer's rfbsrc plugin. When a client connects to a malicious RFB/VNC server that advertises a 16bpp framebuffer and sends Hextile-encoded updates, the Hextile background fill path writes 32-bit pixel values into a buffer allocated for 16-bit...

libXfont2 computeProps Property Buffer Heap Buffer Overflow

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libXfont2 BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow

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SUSE SLED15 / SLES15 Security Update : xwayland (SUSE-SU-2026:2787-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2787-1 advisory. This update for xwayland fixes the following issues - CVE-2026-55999: glamor Font Atlas Heap Buffer Overflow...

openSUSE 16: qemu / qemu-SLOF / qemu-accel-qtest / qemu-arm / qemu-audio-alsa / etc (openSUSE-SU-2026:21253-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21253-1 advisory. Update to version 10.0.11. Security issues fixed: - CVE-2026-3886: integer overflow leading to privilege escalation due to lack of proper...

dnsmasq < 2.93 Heap-Based Buffer Overflow (CVE-2026-12725)

The version of dnsmasq installed on the remote host is prior to 2.93. It is, therefore, affected by a heap-based buffer overflow vulnerability. When DNSSEC validation and query logging are both enabled, logging of DS or DNSKEY replies containing unsupported algorithm or digest types can cause...

RHEL 8 : libsolv (RHSA-2026:36730)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:36730 advisory. The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm. Security Fixes: libsolv: Heap buffer...

AlmaLinux 10 : gnutls (ALSA-2026:20613)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:20613 advisory. gnutls: Fix qsort comparator in DTLS reassembly CVE-2026-42009 gnutls: Fix crashing on an underflow with a DTLS datagram CVE-2026-33845 gnutls: Fix...

RHEL 6 : glibc (RHSA-2026:37395)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:37395 advisory. The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cach...

GHSA-Q95X-7G78-RCCV OneRingBuf has a Use After Free Vulnerability

Affected versions of oneringbuf exposed the obsolete IntoRef::intoref method through the public IntoRef trait. For heap-backed ring buffers, this method returned a DroppableRef handle. DroppableRef stored an owning raw pointer created from Box::intoraw. Its Clone implementation copied this raw...

CVE-2026-55999

A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...

RLSA-2026:36639 Important: nginx:1.26 security, bug fix, and enhancement update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-42055 Bug Fixes...

DEBIAN-CVE-2026-56362

ImageMagick before 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelIndex caused by OpenPixelCache updating image channel metadata before pixel cache memory allocation. Attackers can trigger memory and disk allocation failures to cause a heap-buffer-overflow read affecting a...