CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
89.1%
Frank Busse discovered that libpng did not properly handle certain
malformed PNG images. If a user or automated system were tricked into
opening a crafted PNG file, an attacker could cause libpng to crash,
resulting in a denial of service. This issue only affected Ubuntu
10.04 LTS, 10.10, and 11.04. (CVE-2011-2501)
It was discovered that libpng did not properly handle certain malformed PNG
images. If a user or automated system were tricked into opening a crafted
PNG file, an attacker could cause a denial of service or possibly execute
arbitrary code with the privileges of the user invoking the program.
(CVE-2011-2690)
Frank Busse discovered that libpng did not properly handle certain PNG
images with invalid sCAL chunks. If a user or automated system were tricked
into opening a crafted PNG file, an attacker could cause a denial of
service or possibly execute arbitrary code with the privileges of the user
invoking the program. (CVE-2011-2692)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 8.04 | noarch | libpng12-0 | < 1.2.15~beta5-3ubuntu0.4 | UNKNOWN |
Ubuntu | 8.04 | noarch | libpng12-0-udeb | < 1.2.15~beta5-3ubuntu0.4 | UNKNOWN |
Ubuntu | 8.04 | noarch | libpng12-dev | < 1.2.15~beta5-3ubuntu0.4 | UNKNOWN |
Ubuntu | 11.04 | noarch | libpng12-0 | < 1.2.44-1ubuntu3.1 | UNKNOWN |
Ubuntu | 11.04 | noarch | libpng12-0-udeb | < 1.2.44-1ubuntu3.1 | UNKNOWN |
Ubuntu | 11.04 | noarch | libpng12-dev | < 1.2.44-1ubuntu3.1 | UNKNOWN |
Ubuntu | 11.04 | noarch | libpng3 | < 1.2.44-1ubuntu3.1 | UNKNOWN |
Ubuntu | 10.10 | noarch | libpng12-0 | < 1.2.44-1ubuntu0.1 | UNKNOWN |
Ubuntu | 10.10 | noarch | libpng12-0-udeb | < 1.2.44-1ubuntu0.1 | UNKNOWN |
Ubuntu | 10.10 | noarch | libpng12-dev | < 1.2.44-1ubuntu0.1 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
89.1%