CVE-2019-20387

Description

repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.23

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) libsolv-debugsource-0.6.37-2.33.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) libsolv-devel-0.6.37-2.33.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) libsolv-tools-0.6.37-2.33.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) libsolv-tools-debuginfo-0.6.37-2.33.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) libzypp-16.21.4-2.51.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) libzypp-debuginfo-16.21.4-2.51.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) libzypp-debugsource-16.21.4-2.51.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) libzypp-devel-16.21.4-2.51.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) perl-solv-0.6.37-2.33.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) perl-solv-debuginfo-0.6.37-2.33.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) python-solv-0.6.37-2.33.1.x86_64.rpmLinux
SUSE-SU-2021:2180-1(SUSE Linux Enterprise Server 12-SP5 ) python-solv-debuginfo-0.6.37-2.33.1.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