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High · 7.5 CVE-2021-46900 EUVD-2021-33548GHSA-qvwx-3j2c-25v2

Sympa before 6.2.62 relies on a cookie parameter for certain security objectives, but does not ensure that this parameter exists and has an…

Published Dec 31, 2023 · Updated Apr 17, 2025 · Assigned by mitre

Description

Sympa before 6.2.62 relies on a cookie parameter for certain security objectives, but does not ensure that this parameter exists and has an unpredictable value. Specifically, the cookie parameter is both a salt for stored passwords and an XSS protection mechanism.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 sympa 6.2.66~dfsg-1 —
Debian 13 sympa 6.2.66~dfsg-1 —
Debian 12 sympa 6.2.66~dfsg-1 —
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS sympa No fix yet —
Ubuntu Pro 18.04 LTS sympa No fix yet —
Ubuntu Pro 16.04 LTS sympa No fix yet —

References