UBUNTU-CVE-2020-36430
Dashboard / Vulnerabilities / UBUNTU-CVE-2020-36430
Summary:
Details: libass 0.15.x before 0.15.1 has a heap-based buffer overflow in decode_chars (called from decode_font and process_text) because the wrong integer data type is used for subtraction.
References: https://ubuntu.com/security/CVE-2020-36430, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26674, https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libass/OSV-2020-2099.yaml, https://github.com/libass/libass/commit/017137471d0043e0321e377ed8da48e45a3ec632, https://www.cve.org/CVERecord?id=CVE-2020-36430
Affected packages
Package
Name: libass
Purl: pkg:deb/ubuntu/libass@1:0.15.2-1?arch=source&distro=jammy
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -1:0.15.2-1
Affected versions
1:0.15.0-2
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
