CVE-2010-2249
Published: 30 June 2010
Memory leak in pngrutil.c in libpng before 1.2.44, and 1.4.x before 1.4.3, allows remote attackers to cause a denial of service (memory consumption and application crash) via a PNG image containing malformed Physical Scale (aka sCAL) chunks.
Notes
Author | Note |
---|---|
jdstrand | chromium uses libpng on Ubuntu 10.04 and later firefox uses libpng on Ubuntu 10.04 and later |
Priority
Status
Package | Release | Status |
---|---|---|
chromium-browser Launchpad, Ubuntu, Debian |
dapper |
Does not exist
|
hardy |
Does not exist
|
|
jaunty |
Does not exist
|
|
karmic |
Does not exist
|
|
lucid |
Ignored
(end of life)
|
|
maverick |
Ignored
(end of life)
|
|
upstream |
Needs triage
|
|
firefox Launchpad, Ubuntu, Debian |
dapper |
Ignored
(end of life)
|
hardy |
Ignored
(end of life)
|
|
jaunty |
Does not exist
|
|
karmic |
Does not exist
|
|
lucid |
Ignored
(end of life)
|
|
maverick |
Ignored
(end of life)
|
|
upstream |
Needs triage
|
|
libpng Launchpad, Ubuntu, Debian |
dapper |
Released
(1.2.8rel-5ubuntu0.6)
|
hardy |
Released
(1.2.15~beta5-3ubuntu0.3)
|
|
jaunty |
Released
(1.2.27-2ubuntu2.2)
|
|
karmic |
Released
(1.2.37-1ubuntu0.2)
|
|
lucid |
Released
(1.2.42-1ubuntu2.1)
|
|
maverick |
Not vulnerable
(1.2.44-1)
|
|
upstream |
Released
(1.2.44,1.4.3)
|
|
Patches: upstream: http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=commitdiff;h=90cfcecc09febb8d6c8c1d37ea7bb7cf0f4b00f3#patch20 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |