Source: smarty4 Version: 4.5.5-1 Severity: grave Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for smart4. CVE-2026-82531[0]: | Smarty before 4.5.8 and 5.x before 5.8.5 contains a code injection | vulnerability where the top-level nocache_hash is never restored | during extends:/multi-component template inheritance, leaving it | null. Attackers can supply assigned data containing a forged | SmartyNocache marker that is copied verbatim into the regenerated | PHP cache file, executing arbitrary PHP on include for remote code | execution. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-82531 https://www.cve.org/CVERecord?id=CVE-2026-82531 [1] https://github.com/smarty-php/smarty/security/advisories/GHSA-3w63-v7pm-cq9x [2] https://github.com/smarty-php/smarty/commit/1cba51cb813563eb61d963c83d28cd59f26b858d Please adjust the affected versions in the BTS as needed. Regards, Salvatore

