CVE-2007-5267

CVE-2007-5267 affects libpng: off-by-one error in ICC profile chunk handling in png_set_iCCP (pngset.c) prior to libpng 1.2.22 beta1. This can crash the process via a crafted PNG image (denial of service). The provided documents indicate a fix in 1.2.22 beta1; other details on exploit status are ...

CVE-2007-5268

pngrtran.c in libpng before 1.0.29 and 1.2.x before 1.2.21 use 1 logical instead of bitwise operations and 2 incorrect comparisons, which might allow remote attackers to cause a denial of service crash via a crafted PNG image...

CVE-2007-5267

Off-by-one error in ICC profile chunk handling in the pngsetiCCP function in pngset.c in libpng before 1.2.22 beta1 allows remote attackers to cause a denial of service crash via a crafted PNG image, due to an incorrect fix for CVE-2007-5266...

CVE-2007-5269

Certain chunk handlers in libpng before 1.0.29 and 1.2.x before 1.2.21 allow remote attackers to cause a denial of service crash via crafted 1 pCAL pnghandlepCAL, 2 sCAL pnghandlesCAL, 3 tEXt pngpushreadtEXt, 4 iTXt pnghandleiTXt, and 5 ztXT pnghandleztXt chunking in PNG images, which trigger...

CVE-2007-5268

CVE-2007-5268 affects libpng up to versions that include pngrtran.c with use of logical instead of bitwise operations and incorrect comparisons, which can cause a denial of service (crash) via a crafted PNG. The connected Nessus patches show Solaris 10 (SunOS 5.10) libpng patches (137080-07/09 fo...

CVE-2007-5266

CVE-2007-5266 : Off-by-one error in ICC profile chunk handling (png_set_iCCP in pngset.c) of libpng. Affects libpng versions before 1.0.29 beta1 and 1.2.x before 1.2.21 beta1. Root cause allows remote attacker to crash the program via a crafted PNG (name field not NULL terminated). Mitigation: up...

CVE-2007-5269

Certain chunk handlers in libpng before 1.0.29 and 1.2.x before 1.2.21 allow remote attackers to cause a denial of service crash via crafted 1 pCAL pnghandlepCAL, 2 sCAL pnghandlesCAL, 3 tEXt pngpushreadtEXt, 4 iTXt pnghandleiTXt, and 5 ztXT pnghandleztXt chunking in PNG images, which trigger...

png -- multiple vulnerabilities

A Secunia Advisory reports: Some vulnerabilities have been reported in libpng, which can be exploited by malicious people to cause a DoS Denial of Service. Certain errors within libpng, including a logical NOT instead of a bitwise NOT in pngtrtran.c, an error in the 16bit cheap transparency...

PHP: Multiple vulnerabilities

Background PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. Description Several vulnerabilities were found in PHP. Mattias Bengtsson and Philip Olausson reported integer overflows in the gdImageCreate and...

gd / php-gd ImageCreateFromPng infinite loop caused by truncated PNG

The gdPngReadData function in libgd 2.0.34 allows user-assisted attackers to cause a denial of service CPU consumption via a crafted PNG image with truncated data, which causes an infinite loop in the pngreadinfo function in libpng...

USN-472-1: libpng vulnerability

It was discovered that libpng did not correctly handle corrupted CRC in grayscale PNG images. By tricking a user into opening a specially crafted PNG, a remote attacker could cause the application using libpng to crash, resulting in a denial of service...

Mandrake Linux Security Advisory : libpng (MDKSA-2007:116)

A flaw how libpng handled malformed images was discovered. An attacker able to create a carefully crafted PNG image could cause an application linked with libpng to crash when the file was manipulated. The updated packages have been patched to correct this issue. %NASLMINLEVEL 70300 C Tenable...

GLSA-200705-24 : libpng: Denial of Service

The remote host is affected by the vulnerability described in GLSA-200705-24 libpng: Denial of Service Mats Palmgren fixed an error in file pngrutil.c in which the trans array might be not allocated because of images with a bad tRNS chunk CRC value. Impact : A remote attacker could craft an image...

libpng: Denial of service

Background libpng is a free ANSI C library used to process and manipulate PNG images. Description Mats Palmgren fixed an error in file pngrutil.c in which the trans array might be not allocated because of images with a bad tRNS chunk CRC value. Impact A remote attacker could craft an image that...

Fedora Core 6 : libpng-1.2.10-9.fc6 (2007-529)

Wed May 23 2007 Tom Lane 2:1.2.10-9 - Add patch to fix CVE-2006-5793 Related: 215405 - Add patch to fix CVE-2007-2445 Related: 239542 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically...

Fedora Core 5 : libpng-1.2.8-3.fc5 (2007-528)

Wed May 23 2007 Tom Lane 2:1.2.8-3 - Add patch to fix CVE-2006-5793 Related: 215405 - Add patch to fix CVE-2007-2445 Related: 239542 - Require pkgconfig in the -devel subpackage Resolves: 217903 Note that Tenable Network Security has extracted the preceding description block directly from the...

[SECURITY] Fedora Core 6 Update: libpng-1.2.10-9.fc6

The libpng package contains a library of functions for creating and manipulating PNG Portable Network Graphics image format files. PNG is a bit-mapped graphics format similar to the GIF format. PNG was created to replace the GIF format, since GIF uses a patented data compression algorithm. Libpng...

[SECURITY] Fedora Core 5 Update: libpng-1.2.8-3.fc5

The libpng package contains a library of functions for creating and manipulating PNG Portable Network Graphics image format files. PNG is a bit-mapped graphics format similar to the GIF format. PNG was created to replace the GIF format, since GIF uses a patented data compression algorithm. Libpng...

libpng security update

CentOS Errata and Security Advisory CESA-2007:356 Updated libpng packages that fix security issues are now available for Red Hat Enterprise Linux. This update has been rated as having moderate security impact by the Red Hat Security Response Team. The libpng package contains a library of function...

Slackware 10.0 / 10.1 / 10.2 / 11.0 / 8.1 / 9.0 / 9.1 / current : libpng (SSA:2007-136-01)

New libpng packages are available for Slackware 8.1, 9.0, 9.1, 10.0, 10.1, 10.2, 11.0, and -current to fix a security issue. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Slackware Security Advisory 2007-136-01. The...