SUSE CVE-2026-75141

FFmpeg before commit acf5d7c contains a heap buffer overflow in the hvcC box writer. When writing an HEVC configuration record with more NAL units of a single type than the count field can represent, the NAL unit count overflows, causing a heap buffer overflow. A crafted HEVC input file triggers...

SUSE CVE-2026-75143

FFmpeg before commit 1c10bcc contains a heap buffer overflow in the RIST protocol reader libavformat/librist.c. libristread ignored its size argument and copied the full received payload length into the caller-provided destination buffer, overflowing it when the payload exceeds the destination...

SUSE CVE-2026-75144

FFmpeg before commit 1cdeb3c contains a heap buffer overflow vulnerability in the VC-2/Dirac RTP packetizer libavformat/rtpencvc2hq.c that allows attackers to trigger memory corruption by supplying a crafted Dirac data unit. The packetizer copies an input-derived data unit or fragment size into a...

cairo:font_fuzzer: Heap-buffer-overflow in cairo_ft_apply_variations

Detailed Report: https://oss-fuzz.com/testcase?key=4947926569517056 Project: cairo Fuzzing Engine: honggfuzz Fuzz Target: fontfuzzer Job Type: honggfuzzasancairo Platform Id: linux Crash Type: Heap-buffer-overflow READ Crash Address: 0x7d0ff71d18c8 Crash State: cairoftapplyvariations...

OSV-2026-1196 Heap-buffer-overflow in yylex

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=551147457 Crash type: Heap-buffer-overflow WRITE 4 Crash state: yylex yyparse hobbes::runParserOnBuffer...

EulerOS Virtualization 2.13.0 : perl (EulerOS-SA-2026-3227)

According to the versions of the perl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Perl versions through 5.43.10 have a heap buffer overflow when compiling regular expressions with a repeated fixed string on 32-bit...

EulerOS Virtualization 2.13.1 : dnsmasq (EulerOS-SA-2026-3170)

According to the versions of the dnsmasq packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A Denial of Service DoS vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via...

CVE-2026-63072

Issue summary: OpenSSL CMS decryption sizes the key-unwrap output buffer based on querying the unwrapped key size, but the AES-WRAP-PAD unwrap primitive can write and cleanse more bytes than that query reports, causing an 8-byte out-of-bounds heap write. Impact summary: An attacker who supplies a...

PT-2026-81440

Substance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file...

PT-2026-81437

Name of the Vulnerable Software and Affected Versions Substance3D - Sampler affected versions not specified Description A Heap-based Buffer Overflow occurs when a program writes more data to a heap memory buffer than it can hold, potentially corrupting memory. This issue could allow arbitrary cod...

PT-2026-81443

Substance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file...

PT-2026-81465

Substance3D - Painter is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file...

PT-2026-81470

Name of the Vulnerable Software and Affected Versions Substance3D - Painter affected versions not specified Description A Heap-based Buffer Overflow occurs when a program writes more data to a heap-allocated memory block than it can hold. This issue could result in arbitrary code execution in the...

PT-2026-81436

Name of the Vulnerable Software and Affected Versions Substance3D - Sampler affected versions not specified Description A Heap-based Buffer Overflow occurs when a program writes more data to a heap memory buffer than it can hold, potentially corrupting memory. This issue could allow arbitrary cod...

PT-2026-81488

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.3.0 through 3.3.12 OpenEXR versions 3.4.0 through 3.4.13 Description PyOpenEXR contains a heap buffer overflow triggered by a channel-name key collision between literal and prefixed RGB channels. When the separate channels...

PT-2026-85365

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=551147457 Crash type: Heap-buffer-overflow WRITE 4 Crash state: yylex yyparse hobbes::runParserOnBuffer...

CVE-2026-68513: Heap-based Buffer Overflow

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. Versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 contain a heap buffer overflow in PyOpenEXR triggered by a channel-name key collision between literal and prefixed...

PT-2026-81442

Substance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file...

PT-2026-81467

Name of the Vulnerable Software and Affected Versions Substance3D - Painter affected versions not specified Description A Heap-based Buffer Overflow occurs when a program writes more data to a heap-allocated memory block than it can hold. This issue could result in arbitrary code execution in the...

RHEL 9 : libXfont2 (RHSA-2026:59312)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:59312 advisory. X.Org X11 libXfont2 runtime library Security Fixes: libxfont2: Font Server Client encoding Out-Of-Bounds Read/Write CVE-2026-59679...