CVE-2019-20388

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

Description

xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-20388

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-20388.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202011-15

OS impact

OSVersionStatusFixed in
arch archfixed2.9.10-6
suse slesaffected
debian debianbookwormfixed2.9.10+dfsg-2.1
debian debianbullseyefixed2.9.10+dfsg-2.1
debian debianforkyfixed2.9.10+dfsg-2.1
debian debiansidfixed2.9.10+dfsg-2.1
debian debiantrixiefixed2.9.10+dfsg-2.1

References

Verify integrity in audit chain (admin only). AS-IS.