openSUSE 10 Security Update : libpng (libpng-3739)

Applications using libpng can crash if libpng is ask to process a grayscale image with a malformed bad CRC tRNS chunk. CVE-2007-2445 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUSE Security Update libpng-3739...

openSUSE 10 Security Update : libpng (libpng-3479)

Applications using libpng can crash if libpng is ask to process a grayscale image with a malformed bad CRC tRNS chunk. CVE-2007-2445 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUSE Security Update libpng-3479...

openSUSE 10 Security Update : libpng (libpng-2322)

The sPLT chunk handling in libpng was incorrect and a handcrafted PNG file could be use to cause an out-of-bounds read, effectively crashing the PNG viewer or webbrowser. CVE-2006-5793 Additionaly a 2 byte stackoverflow was fixed which we do not believe to be exploitable. It will cause an abort o...

FreeBSD : png -- multiple vulnerabilities (172acf78-780c-11dc-b3f4-0016179b2dd5)

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...

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-2007-5266

Off-by-one error in ICC profile chunk handling in the pngsetiCCP function in pngset.c in libpng before 1.0.29 beta1 and 1.2.x before 1.2.21 beta1 allows remote attackers to cause a denial of service crash via a crafted PNG image that prevents a name field from being NULL terminated...

Buffer overflow

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...

Out-of-bounds

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-2007-5269

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

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

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-2007-5269

CVE-2007-5269 affects libpng in 1.0.x before 1.0.29 and 1.2.x before 1.2.21. An attacker can cause a crash (DoS) by crafting PNG chunks that trigger out-of-bounds reads via the affected chunk handlers: pCAL, sCAL, tEXt, iTXt, and ztXT. Public references in connected docs confirm a libpng patch wa...

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-2007-5266

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-2007-5268

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-2007-5268

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-2007-5267

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: Improper Input Validation

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-2007-5269

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...