Out-of-bounds Read Affecting libsolv package, versions <0:0.7.11-1.el8


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.15% (52nd percentile)

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  • Snyk IDSNYK-CENTOS8-LIBSOLV-2073893
  • published26 Jul 2021
  • disclosed21 Jan 2020

Introduced: 21 Jan 2020

CVE-2019-20387  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Centos:8 libsolv to version 0:0.7.11-1.el8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsolv package and not the libsolv package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1