7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.9 High
AI Score
Confidence
Low
0.032 Low
EPSS
Percentile
91.2%
USN-5432-1 fixed vulnerabilities in libpng.
This update provides the corresponding updates for libpng1.6.
Original advisory details:
It was discovered that libpng incorrectly handled memory when parsing
certain PNG files. If a user or automated system were tricked into opening
a specially crafted PNG file, an attacker could use this issue to cause
libpng to crash, resulting in a denial of service, or possibly execute
arbitrary code. (CVE-2017-12652)
Zhengxiong Luo discovered that libpng incorrectly handled memory when parsing
certain PNG files. If a user or automated system were tricked into opening
a specially crafted PNG file, an attacker could use this issue to cause
libpng to crash, resulting in a denial of service, or possibly execute
arbitrary code. (CVE-2018-14048)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 16.04 | noarch | libpng16-dev | < 1.6.20-2ubuntu0.1~esm1 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-16 | < 1.6.20-2 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-16-dbgsym | < 1.6.20-2 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-16-udeb | < 1.6.20-2 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-16-udeb-dbgsym | < 1.6.20-2 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-dev | < 1.6.20-2 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-devtools | < 1.6.20-2 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-tools | < 1.6.20-2 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-tools-dbgsym | < 1.6.20-2 | UNKNOWN |
Ubuntu | 16.04 | noarch | libpng16-16 | < 1.6.20-2ubuntu0.1~esm1 | UNKNOWN |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.9 High
AI Score
Confidence
Low
0.032 Low
EPSS
Percentile
91.2%