3625 matches found
libpng 资源管理错误漏洞
Libpng is an open-source PNG reference library developed by The PNG Development Group. It allows for the creation, reading, and writing of PNG graphic files. Versions of Libpng from 1.0.9 to 1.6.57 contained a resource management vulnerability. This vulnerability occurred when pointers obtained...
Important Photon OS Security Update - PHSA-2026-4.0-0994
Updates of 'nginx', 'libpng' packages of Photon OS have been released...
libpng: LIBPNG has a heap buffer overflow in png_set_quantize
A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...
Important: Red Hat Security Advisory: libpng12 security update
An update for libpng12 is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...
libpng: LIBPNG has a heap buffer overflow in png_set_quantize
A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...
Important: Red Hat Security Advisory: libpng12 security update
An update for libpng12 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...
libpng: LIBPNG has a heap buffer overflow in png_set_quantize
A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...
Important: Red Hat Security Advisory: libpng12 security update
An update for libpng12 is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring...
Important: Red Hat Security Advisory: libpng12 security update
An update for libpng12 is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common...
libpng: LIBPNG has a heap buffer overflow in png_set_quantize
A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...
RHEL 8 : libpng12 (RHSA-2026:7035)
The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:7035 advisory. The libpng12 package provides libpng 1.2, which is the previous version of the libpng library for manipulating PNG Portable Network Graphics image...
RHEL 8 : libpng12 (RHSA-2026:7034)
The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:7034 advisory. The libpng12 package provides libpng 1.2, which is the previous version of the libpng library for manipulating PNG Portable Network Graphics image...
RHEL 8 : libpng12 (RHSA-2026:7033)
The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:7033 advisory. The libpng12 package provides libpng 1.2, which is the previous version of the libpng library for manipulating PNG Portable Network Graphics image...
RHEL 8 : libpng12 (RHSA-2026:7036)
The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:7036 advisory. The libpng12 package provides libpng 1.2, which is the previous version of the libpng library for manipulating PNG Portable Network Graphics image...
libpng: libpng: Denial of Service via buffer overflow in png_create_read_struct() function
A flaw was found in libpng. This buffer overflow vulnerability allows a local attacker to cause a denial of service DoS by exploiting the pngcreatereadstruct function. This can lead to the affected system becoming unresponsive or crashing...
libpng: LIBPNG has a heap buffer overflow in png_set_quantize
A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...
libpng: LIBPNG heap buffer overflow via malformed palette index
A heap buffer over-read vulnerability exists in libpng's pngdoquantize function when processing PNG files with malformed palette indices. The vulnerability occurs when palettelookup array bounds are not validated against externally-supplied image data, allowing an attacker to craft a PNG file wit...
libpng: LIBPNG heap buffer over-read
A buffer over read flaw has been discovered in libpng. A heap buffer over-read vulnerability exists in libpng's pngwriteimage8bit function when processing 8-bit images through the simplified write API with convertto8bit enabled. The vulnerability affects 8-bit grayscale+alpha, RGB/RGBA, and image...
libpng: LIBPNG buffer overflow
A buffer overflow flaw has been discovered in libpng. An out-of-bounds read vulnerability exists in pngimagereadcomposite when processing palette images with PNGFLAGOPTIMIZEALPHA enabled. The palette compositing code in pnginitreadtransformations incorrectly applies background compositing during...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: libpng: libpng-1.6.56-1.hum1 aarch64, x8664 libpng-devel-1.6.56-1.hum1 aarch64, x8664 libpng-static-1.6.56-1.hum1 aarch64, x8664 libpng-tools-1.6.56-1.hum1 aarch64, x8664 libpng-1.6.56-1.hum1.src...