Attestkeep
Language: English
Sign up

Vulnerabilities / CVE-2019-15717

critical

CVE-2019-15717

Irssi: use-after-free if the IRC server sends double CAP

Published Modified CWE 416
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Description

Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.10irssi1.2.2-r0
alpine 3.11irssi1.2.2-r0
alpine 3.12irssi1.2.2-r0
alpine 3.13irssi1.2.2-r0
alpine 3.14irssi1.2.2-r0
alpine 3.15irssi1.2.2-r0
alpine 3.16irssi1.2.2-r0
alpine 3.17irssi1.2.2-r0
alpine 3.18irssi1.2.2-r0
alpine 3.19irssi1.2.2-r0
alpine 3.20irssi1.2.2-r0
alpine 3.21irssi1.2.2-r0
Show all 23 entries from 23 sources
SourcePackageFixed in
alpine 3.10irssi1.2.2-r0
alpine 3.11irssi1.2.2-r0
alpine 3.12irssi1.2.2-r0
alpine 3.13irssi1.2.2-r0
alpine 3.14irssi1.2.2-r0
alpine 3.15irssi1.2.2-r0
alpine 3.16irssi1.2.2-r0
alpine 3.17irssi1.2.2-r0
alpine 3.18irssi1.2.2-r0
alpine 3.19irssi1.2.2-r0
alpine 3.20irssi1.2.2-r0
alpine 3.21irssi1.2.2-r0
alpine 3.22irssi1.2.2-r0
alpine 3.23irssi1.2.2-r0
alpine 3.24irssi1.2.2-r0
alpine edgeirssi1.2.2-r0
debian 10irssino fix listed
debian 11irssi1.2.2-1
debian 12irssi1.2.2-1
debian 13irssi1.2.2-1
debian 14irssi1.2.2-1
echoirssi1.2.2-1
ubuntu 19.04irssi1.2.0-2ubuntu1.2

References

All 10 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.