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Vulnerabilities / CVE-2022-34476

critical

CVE-2022-34476

ASN.1 parsing of an indefinite SEQUENCE inside an indefinite GROUP could have resulted in the parser accepting…

Published Modified CWE 20
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

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

Description

ASN.1 parsing of an indefinite SEQUENCE inside an indefinite GROUP could have resulted in the parser accepting malformed ASN.1. This vulnerability affects Firefox < 102.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.17firefox102.0-r0
alpine 3.18firefox102.0-r0
alpine 3.19firefox102.0-r0
alpine 3.20firefox102.0-r0
alpine 3.21firefox, librewolf102.0-r0
alpine 3.22firefox, librewolf102.0-r0
alpine 3.23firefox, librewolf102.0-r0
alpine 3.24librewolf102.0-r0
alpine edgelibrewolf102.0-r0
ubuntu 18.04firefox102.0+build2-0ubuntu0.18.04.1
ubuntu 20.04firefox102.0+build2-0ubuntu0.20.04.1
ubuntu 21.10firefox102.0+build2-0ubuntu0.21.10.1
Show all 15 entries from 12 sources
SourcePackageFixed in
alpine 3.17firefox102.0-r0
alpine 3.18firefox102.0-r0
alpine 3.19firefox102.0-r0
alpine 3.20firefox102.0-r0
alpine 3.21firefox102.0-r0
alpine 3.21librewolf102.0-r0
alpine 3.22firefox102.0-r0
alpine 3.22librewolf102.0-r0
alpine 3.23firefox102.0-r0
alpine 3.23librewolf102.0-r0
alpine 3.24librewolf102.0-r0
alpine edgelibrewolf102.0-r0
ubuntu 18.04firefox102.0+build2-0ubuntu0.18.04.1
ubuntu 20.04firefox102.0+build2-0ubuntu0.20.04.1
ubuntu 21.10firefox102.0+build2-0ubuntu0.21.10.1

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.