Out-of-bounds Read Affecting libsolv package, versions <0.6.36-2


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
2.34% (82nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-LIBSOLV-19427229
  • published29 Aug 2026
  • 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 Echo:latest libsolv to version 0.6.36-2 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 Echo. See How to fix? for Echo:latest 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 Base Scores

version 3.1