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CVE-2009-0749
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
Use-after-free vulnerability in the GIFReadNextExtension function in lib/pngxtern/gif/gifread.c in OptiPNG 0.6.2 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a crafted GIF image that causes the realloc function to return a new pointer, which triggers memory corruption when the old pointer is accessed..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 9.3/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 10/10
- Confidentiality Impact
- Complete
- Availability Impact
- Complete
- Integrity Impact
- Complete
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.8/10
- Exploit Score
- 1.8/10
- Access Vector
- Local
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 5.9/10
- Confidentiality Impact
- High
- Availability Impact
- High
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- Required
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:optipng_project:optipng:*:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:suse:linux_enterprise:9-11:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:opensuse:opensuse:*:*:*:*:*:*:*:* |
Yes
|
10.3 | - |
References
- http://www.openwall.com/lists/oss-security/2009/02/24/2
- http://optipng.sourceforge.net
- http://sourceforge.net/tracker/index.php?func=detail&aid=2582013&group_id=151404&atid=78
- http://www.securityfocus.com/bid/33873
- http://www.openwall.com/lists/oss-security/2009/02/25/4
- http://secunia.com/advisories/34035
- http://www.vupen.com/english/advisories/2009/0510
- http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00001.html
- http://secunia.com/advisories/34259
- http://www.gentoo.org/security/en/glsa/glsa-200903-12.xml
- http://secunia.com/advisories/34201
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
- http://secunia.com/advisories/35685
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48879