The vulnerability of the `createSubPicRefBufs` function in the vvdecapp (VVdeC) decoder allows a hacker to trigger a service failure or execute arbitrary code.

The vulnerability of the createSubPicRefBufs function in the vvdecapp VVdeC decoder lies in the use of memory after it is freed during the processing of specially created VVC streams. Exploiting this vulnerability can allow an attacker to cause a service failure or execute arbitrary code...

The vulnerability of the readAlf function in the vvdecapp (VVdeC) decoder allows a hacker to cause a service failure or execute arbitrary code.

The vulnerability of the readAlf function in the vvdecapp VVdeC decoder lies in the use of memory after it is freed during the processing of specially created VVC streams. Exploiting this vulnerability can allow an attacker to cause a service failure or execute arbitrary code...

The vulnerability of the reconstructCoeff function in the vvdecapp decoder (VVdeC) allows a hacker to cause a service failure or execute arbitrary code.

The vulnerability of the reconstructCoeff function in the vvdecapp VVdeC decoder is related to the use of memory after deallocation when processing specially created VVC streams. Exploiting this vulnerability can allow an attacker to cause a service failure or execute arbitrary code...

CVE-2026-47251

CVE-2026-47251 affects libheif. The description reports that the fix for CVE-2026-3949 introduced an integer overflow check that can be bypassed, allowing a crafted HEIF file with a VVC track to trigger the same out-of-bounds heap read as CVE-2026-3949. This is described as a separate, currently-...

CVE-2026-47251 libheif has an incomplete fix for CVE-2026-3949: integer overflow bypass in vvdec_push_data2

libheif is a HEIF and AVIF file format decoder and encoder. The fix for CVE-2026-3949 commit b97c8b5, PR 1712 introduced an integer overflow in the very security check it added. The check itself can be bypassed, allowing a crafted HEIF file with a VVC track to trigger the same out-of-bounds heap...

ROS-20260713-73-0043

The vulnerability of the vvdecpushdata2 function in the HEIF File Parser component, a decoder and file format parser library, is related to the execution of operations outside of the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to gain unauthorized access to...

The vulnerability of the vvdec_push_data2() function in the HEIF File Parser component, a decoder and file format parser library, allows a malicious actor to gain unauthorized access to protected information.

The vulnerability of the vvdecpushdata2 function in the HEIF File Parser component, a decoder and file format parser library, is related to the execution of operations outside of the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to gain unauthorized access to...

Low: libheif

Issue Overview: A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdecpushdata2 of the file libheif/plugins/decodervvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs...

SUSE CVE-2026-3949

A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdecpushdata2 of the file libheif/plugins/decodervvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched...

Out-of-bounds Read

Overview Affected versions of this package are vulnerable to Out-of-bounds Read in the vvdecpushdata2 function of the HEIF File Parser component. An attacker can cause an out-of-bounds read by manipulating the size argument during local exploitation. Remediation Upgrade libheif to version 1.23.1 ...

CVE-2026-3949

A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdecpushdata2 of the file libheif/plugins/decodervvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched...

DEBIAN-CVE-2026-3949

A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdecpushdata2 of the file libheif/plugins/decodervvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched...

CVE-2026-3949 strukturag libheif HEIF File decoder_vvdec.cc vvdec_push_data2 out-of-bounds

A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdecpushdata2 of the file libheif/plugins/decodervvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched...

CVE-2026-3949

CVE-2026-3949 — libheif (up to 1.21.2) has a vulnerability in the HEIF File Parser component. The issue is in the function vvdec_push_data2 (libheif/plugins/decoder_vvdec.cc), where manipulating the argument size can cause an out-of-bounds read . The vulnerability requires local access to exploit...

CVE-2026-3949 strukturag libheif HEIF File decoder_vvdec.cc vvdec_push_data2 out-of-bounds

A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdecpushdata2 of the file libheif/plugins/decodervvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched...

libheif 缓冲区错误漏洞

Libheif is a open-source decoder and encoder for the ISO/IEC 23008-12:2017 HEIF file format developed by Struktur. Versions of Libheif prior to 1.21.2 contain a buffer error vulnerability. This vulnerability stems from incorrect operations on the parameter size in the vvdecpushdata2 function of t...