Description
SPIP 3.1 before 3.1.10 and 3.2 before 3.2.4 allows authenticated visitors to execute arbitrary code on the host server because var_memotri is mishandled.
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | spip | 3.2.4-1 | — |
| Debian 13 | spip | 3.2.4-1 | — |
| Debian 9 | spip | 3.1.4-4~deb9u2 | DSA-4429-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | spip | 3.1.4-4~deb9u3build0.18.04.1 | USN-4536-1 |
Advisories 2
- USN-4536-1 spip vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DSA-4429-1 spip - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://blog.spip.net/Mise-a-jour-CRITIQUE-de-securite-Sortie-de-SPIP-3-1-10-et-SPIP-3-2-4.html
- https://github.com/spip/SPIP/commit/3ef87c525bc0768c926646f999a54222b37b5d36
- https://github.com/spip/SPIP/commit/824d17f424bf77d17af89c18c3dc807a3199567e
- https://github.com/spip/SPIP/compare/1e3872c...9861a47
- DSA-4429 vendor-advisory
- USN-4536-1 vendor-advisory