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Vulnerabilities / CVE-2022-26635

critical

CVE-2022-26635

CVE-2022-26635 affecting package memcached for versions less than 1.6.22-1

Published Modified
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, Amazon, CBL-Mariner.

Description

PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. Note: Third parties have disputed this as not affecting PHP-Memcached directly.

Affected packages and fixed versions

SourcePackageFixed in
amazon linux 1php-pecl-memcached, php-pecl-memcached-debuginfo, php54-pecl-memcached and 9 more2.1.0-3.6.amzn1 and 4 more
CBL-Mariner 2.0memcached0:1.6.22-1.cm2
alpine 3.16memcached0
alpine 3.17memcached0
alpine 3.18memcached0
alpine 3.19memcached0
alpine 3.20memcached0
alpine 3.21memcached0
alpine 3.22memcached0
alpine 3.23memcached0
alpine 3.24memcached0
alpine edgememcached0
Show all 25 entries from 14 sources
SourcePackageFixed in
amazon linux 1php-pecl-memcached2.1.0-3.6.amzn1
amazon linux 1php-pecl-memcached-debuginfo2.1.0-3.6.amzn1
amazon linux 1php54-pecl-memcached2.1.0-3.10.amzn1
amazon linux 1php54-pecl-memcached-debuginfo2.1.0-3.10.amzn1
amazon linux 1php55-pecl-memcached2.2.0-5.17.amzn1
amazon linux 1php55-pecl-memcached-debuginfo2.2.0-5.17.amzn1
amazon linux 1php56-pecl-memcached2.2.0-5.17.amzn1
amazon linux 1php56-pecl-memcached-debuginfo2.2.0-5.17.amzn1
amazon linux 1php70-pecl-memcached3.2.0-1.3.amzn1
amazon linux 1php70-pecl-memcached-debuginfo3.2.0-1.3.amzn1
amazon linux 1php71-pecl-memcached3.2.0-1.4.amzn1
amazon linux 1php71-pecl-memcached-debuginfo3.2.0-1.4.amzn1
CBL-Mariner 2.0memcached0:1.6.22-1.cm2
alpine 3.16memcached0
alpine 3.17memcached0
alpine 3.18memcached0
alpine 3.19memcached0
alpine 3.20memcached0
alpine 3.21memcached0
alpine 3.22memcached0
alpine 3.23memcached0
alpine 3.24memcached0
alpine edgememcached0
root.io alpine 3.17rootio-memcached0
root.io alpine 3.18rootio-memcached0

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.