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Vulnerabilities / CVE-2019-17266

critical

CVE-2019-17266

libsoup: heap-based over-read in soup_ntlm_parse_challenge() in soup-auth-ntlm.c

Published Modified CWE 125
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat8.2CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

Trivy's own label is CRITICAL. Rated critical by NVD, Photon OS. Rated lower by Red Hat (high), Ubuntu (medium).

Description

libsoup from versions 2.65.1 until 2.68.1 have a heap-based buffer over-read because soup_ntlm_parse_challenge() in soup-auth-ntlm.c does not properly check an NTLM message's length before proceeding with a memcpy.

Affected packages and fixed versions

SourcePackageFixed in
Photon OS 1.0libsoup2.68.2-1.ph1
Photon OS 2.0libsoup2.68.2-1.ph2
alpine 3.10libsoup2.66.2-r2
alpine 3.11libsoup2.68.2-r0
alpine 3.12libsoup2.68.2-r0
alpine 3.13libsoup2.68.2-r0
alpine 3.14libsoup2.68.2-r0
alpine 3.15libsoup2.68.2-r0
alpine 3.16libsoup2.68.2-r0
alpine 3.17libsoup2.68.2-r0
alpine 3.18libsoup2.68.2-r0
alpine 3.19libsoup2.68.2-r0
Show all 23 entries from 23 sources
SourcePackageFixed in
Photon OS 1.0libsoup2.68.2-1.ph1
Photon OS 2.0libsoup2.68.2-1.ph2
alpine 3.10libsoup2.66.2-r2
alpine 3.11libsoup2.68.2-r0
alpine 3.12libsoup2.68.2-r0
alpine 3.13libsoup2.68.2-r0
alpine 3.14libsoup2.68.2-r0
alpine 3.15libsoup2.68.2-r0
alpine 3.16libsoup2.68.2-r0
alpine 3.17libsoup2.68.2-r0
alpine 3.18libsoup2.68.2-r0
alpine 3.19libsoup2.68.2-r0
alpine 3.20libsoup2.68.2-r0
alpine 3.21libsoup2.68.2-r0
alpine 3.22libsoup2.68.2-r0
alpine 3.23libsoup2.68.2-r0
debian 11libsoup2.42.68.2-1
debian 12libsoup2.42.68.2-1
debian 13libsoup2.42.68.2-1
echolibsoup2.42.68.2-1
ubuntu 18.04libsoup2.42.62.1-1ubuntu0.4
ubuntu 18.04-ESMlibsoup2.42.62.1-1ubuntu0.4
ubuntu 19.04libsoup2.42.66.1-1ubuntu0.1

References

All 12 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.