UbuntuUSN-6182-1pngcheck vulnerabilities
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
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
AI Score
Confidence
Low
EPSS
Percentile
64.8%
Releases
- Ubuntu 20.04 LTS
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
Packages
- pngcheck - Verifies the integrity of PNG, JNG and MNG files
Details
It was discovered that pngcheck incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 20.04 | noarch | pngcheck | < 2.3.0-7ubuntu0.20.04.1 | UNKNOWN |
| Ubuntu | 20.04 | noarch | pngcheck-dbgsym | < 2.3.0-7ubuntu0.20.04.1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | pngcheck | < 2.3.0-7ubuntu0.18.04.1~esm1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | pngcheck | < 2.3.0-7 | UNKNOWN |
| Ubuntu | 18.04 | noarch | pngcheck-dbgsym | < 2.3.0-7 | UNKNOWN |
| Ubuntu | 16.04 | noarch | pngcheck | < 2.3.0-7ubuntu0.16.04.1~esm1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | pngcheck | < 2.3.0-7 | UNKNOWN |
| Ubuntu | 16.04 | noarch | pngcheck-dbgsym | < 2.3.0-7 | UNKNOWN |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
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
AI Score
Confidence
Low
EPSS
Percentile
64.8%