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...

Null pointer dereference

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...

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-2007-5266

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-2007-5266

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...

CVE-2007-5133

Microsoft Windows Explorer explorer.exe allows user-assisted remote attackers to cause a denial of service CPU consumption via a certain PNG file with a large tEXt chunk that possibly triggers an integer overflow in PNG chunk size handling, as demonstrated by badlycrafted.png...

Integer overflow

Microsoft Windows Explorer explorer.exe allows user-assisted remote attackers to cause a denial of service CPU consumption via a certain PNG file with a large tEXt chunk that possibly triggers an integer overflow in PNG chunk size handling, as demonstrated by badlycrafted.png...

CVE-2007-5133

Microsoft Windows Explorer (explorer.exe) is affected by CVE-2007-5133. A crafted PNG file with a large tEXt chunk may trigger an integer overflow in PNG chunk size handling, allowing user‑assisted remote attackers to cause a denial of service (CPU consumption). The connected sources explicitly d...

CVE-2007-5133

Microsoft Windows Explorer explorer.exe allows user-assisted remote attackers to cause a denial of service CPU consumption via a certain PNG file with a large tEXt chunk that possibly triggers an integer overflow in PNG chunk size handling, as demonstrated by badlycrafted.png...

teTeX: Multiple buffer overflows

Background teTeX is a complete TeX distribution for editing documents. Description Mark Richters discovered a buffer overflow in the opensty function in file mkind.c. Other vulnerabilities have also been discovered in the same file but might not be exploitable CVE-2007-0650. Tetex also includes...

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...

Microsoft Windows Explorer PNG DoS

Infinite loop on invalid PNG file parsing...

Possible Windows Explorer bad PNG file preview integer overflow handling

Hi folks, Can anyone confirm that the attached PNG file is causing Explorer to eat 100 CPU, and if this is a known issue ? Currently tested with an up-to-date Windows XP and Windows Vista The probable cause is an integer overflow in the PNG chunk size handling, which is 32-bit large, and which ca...

Fedora Core 6 : php-5.1.6-3.7.fc6 (2007-709)

This update fixes a number of security issues in PHP : - various integer overflow flaws were found in the PHP gd extension. A script that could be forced to resize images from an untrusted source could possibly allow a remote attacker to execute arbitrary code as the apache user. CVE-2007-3996 - ...

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...

[SECURITY] Fedora Core 6 Update: gd-2.0.35-1.fc6

The gd graphics library allows your code to quickly draw images complete with lines, arcs, text, multiple colors, cut and paste from other images, and flood fills, and to write out the result as a PNG or JPEG file. This is particularly useful in Web applications, where PNG and JPEG are two of the...

[SECURITY] Fedora 7 Update: gd-2.0.35-1.fc7

The gd graphics library allows your code to quickly draw images complete with lines, arcs, text, multiple colors, cut and paste from other images, and flood fills, and to write out the result as a PNG or JPEG file. This is particularly useful in Web applications, where PNG and JPEG are two of the...

MS07-047: Vulnerability in Windows Media Player Could Allow Remote Code Execution (936782)

There is a vulnerability in the remote version of Windows Media Player that may allow an attacker to execute arbitrary code on the remote host. To exploit this flaw, one attacker would need to set up a rogue PNG image and send it to a victim on the remote host. C Tenable Network Security, Inc...

GLSA-200708-05 : GD: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-200708-05 GD: Multiple vulnerabilities Xavier Roche discovered an infinite loop in the gdPngReadData function when processing a truncated PNG file CVE-2007-2756. An integer overflow has been discovered in the gdImageCreateTrueColo...