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CVE-2020-36430

Description

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.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.311

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2021:2792-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) libass9-0.14.0-3.9.1.x86_64.rpmLinux
SUSE-SU-2021:2792-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) libass-devel-0.14.0-3.9.1.x86_64.rpmLinux
SUSE-SU-2021:2792-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) libass9-debuginfo-0.14.0-3.9.1.x86_64.rpmLinux
SUSE-SU-2021:2792-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) libass-debugsource-0.14.0-3.9.1.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234