CVE-2009-0749
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.2 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
58.8%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| optipng_project:optipng | optipng project optipng | le | 0.6.2 |
References
lists.opensuse.org/opensuse-security-announce/2009-03/msg00001.html
lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
optipng.sourceforge.net
secunia.com/advisories/34035
secunia.com/advisories/34201
secunia.com/advisories/34259
secunia.com/advisories/35685
sourceforge.net/tracker/index.php?func=detail&aid=2582013&group_id=151404&atid=780913
www.gentoo.org/security/en/glsa/glsa-200903-12.xml
www.openwall.com/lists/oss-security/2009/02/24/2
www.openwall.com/lists/oss-security/2009/02/25/4
www.securityfocus.com/bid/33873
www.vupen.com/english/advisories/2009/0510
exchange.xforce.ibmcloud.com/vulnerabilities/48879
Related
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.2 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
58.8%