DEBIAN-CVE-2021-4214
Dashboard / Vulnerabilities / DEBIAN-CVE-2021-4214
Summary:
Details: A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service.
Affected packages
Package
Name: libpng1.6
Purl: pkg:deb/debian/libpng1.6?arch=source&distro=bookworm
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1.6.39-2
1.6.39-2+deb12u1
1.6.39-2+deb12u2
1.6.39-2+deb12u3
1.6.39-2+deb12u4
1.6.39-2+deb12u5
1.6.40-1
1.6.40-2
1.6.40-3
1.6.41-1
1.6.42-1
1.6.42-1.1~exp1
1.6.43-1
1.6.43-1exp1
1.6.43-2
1.6.43-3
1.6.43-4
1.6.43-5
1.6.44-1
1.6.44-2
1.6.44-3
1.6.45-1
1.6.46-1
1.6.46-2
1.6.46-3
1.6.46-4
1.6.47-1
1.6.47-1.1
1.6.48-1
1.6.49-1~exp1
1.6.50-1
1.6.50-1~exp1
1.6.51-1
1.6.52-1
1.6.53-1
1.6.54-1
1.6.55-1
1.6.56-1
1.6.57-1
1.6.58-1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
