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CVE-2026-22034
CRITICAL9.8
Description
Snuffleupagus is a module that raises the cost of attacks against website by killing bug classes and providing a virtual patching system. On deployments of Snuffleupagus prior to version 0.13.0 with the non-default upload validation feature enabled and configured to use one of the upstream validation scripts based on Vulcan Logic Disassembler (VLD) while the VLD extension is not available to the CLI SAPI, all files from multipart POST requests are evaluated as PHP code. The issue was fixed in version 0.13.0.
Details CVE
Score CVSS v3.19.8
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie1/8/2026
Derniere modification3/9/2026
Sourcenvd
Observations honeypot0
Produits affectes
jvoisin:snuffleupagus
Faiblesses (CWE)
CWE-636
References
https://github.com/jvoisin/snuffleupagus/blob/9278dc77bab2a219e770a1b31dd6797bc9070e37/src/sp_upload_validation.c#L92-L100(security-advisories@github.com)
https://github.com/jvoisin/snuffleupagus/blob/v0.12.0/scripts/upload_validation.php(security-advisories@github.com)
https://github.com/jvoisin/snuffleupagus/blob/v0.12.0/scripts/upload_validation.py(security-advisories@github.com)
https://github.com/jvoisin/snuffleupagus/commit/9278dc77bab2a219e770a1b31dd6797bc9070e37(security-advisories@github.com)
https://github.com/jvoisin/snuffleupagus/security/advisories/GHSA-c4ch-xw5p-2mvc(security-advisories@github.com)
https://github.com/php/php-src/blob/e4098da58a9eaee759d728d98a27d809cde37671/ext/standard/dl.c#L165-L166(security-advisories@github.com)
https://github.com/php/php-src/blob/e4098da58a9eaee759d728d98a27d809cde37671/main/rfc1867.c#L1269-L1274(security-advisories@github.com)
https://snuffleupagus.readthedocs.io/config.html#upload-validation(security-advisories@github.com)
Correlations IOC
Aucune correlation enregistree
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