CVE-2008-3964
Vulnerability Summary
Timeline
Description
Multiple off-by-one errors in libpng before 1.2.32beta01, and 1.4 before 1.4.0beta34, allow context-dependent attackers to cause a denial of service (crash) or have unspecified other impact via a PNG image with crafted zTXt chunks, related to (1) the png_push_read_zTXt function in pngread.c, and possibly related to (2) pngtest.c.
CVSS Metrics
- v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 1.71%• Percentile: 83%
Techniques & Countermeasures
- CWE-193•Off-by-one Error
A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.
Affected Systems
- libpng•libpng
< 1.2.32 | 1.4.0:beta1 | 1.4.0:beta10 | 1.4.0:beta11 | 1.4.0:beta12 | 1.4.0:beta13 | 1.4.0:beta14 | 1.4.0:beta15 | 1.4.0:beta16 | 1.4.0:beta17 | 1.4.0:beta18 | 1.4.0:beta19 | 1.4.0:beta2 | 1.4.0:beta20 | 1.4.0:beta21 | 1.4.0:beta22 | 1.4.0:beta23 | 1.4.0:beta24 | 1.4.0:beta25 | 1.4.0:beta26 | 1.4.0:beta27 | 1.4.0:beta28 | 1.4.0:beta29 | 1.4.0:beta3 | 1.4.0:beta30 | 1.4.0:beta31 | 1.4.0:beta32 | 1.4.0:beta33 | 1.4.0:beta4 | 1.4.0:beta5 | 1.4.0:beta6 | 1.4.0:beta7 | 1.4.0:beta8 | 1.4.0:beta9
References (21)
- http://sourceforge.net/project/shownotes.php?group_id=5624&release_id=624517
- http://www.openwall.com/lists/oss-security/2008/09/09/3
- http://secunia.com/advisories/35386
- http://sunsolve.sun.com/search/document.do?assetkey=1-77-1020521.1-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44928
- http://www.vupen.com/english/advisories/2009/1560
- http://www.vupen.com/english/advisories/2009/1462
- http://www.securityfocus.com/bid/31049
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-259989-1
- http://secunia.com/advisories/35302
- http://www.openwall.com/lists/oss-security/2008/09/09/8
- http://www.kb.cert.org/vuls/id/889484
- http://www.vupen.com/english/advisories/2008/2512
- http://security.gentoo.org/glsa/glsa-200812-15.xml
- http://secunia.com/advisories/31781
- http://secunia.com/advisories/33137
- http://sourceforge.net/mailarchive/forum.php?thread_name=e56ccc8f0809180317u6a5306fg14683947affb3e1b%40mail.gmail.com&forum_name=png-mng-implement
- http://sourceforge.net/project/shownotes.php?release_id=624518
- http://support.avaya.com/elmodocs2/security/ASA-2009-208.htm
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:051
- http://sourceforge.net/tracker/index.php?func=detail&aid=2095669&group_id=5624&atid=105624