Source: c-blosc2 Version: 2.23.1+ds-2 X-Debbugs-CC: [email protected] Severity: important Tags: upstream security
Hi, The following vulnerability was published for c-blosc2. CVE-2026-103222[0]: | A vulnerability was determined in Blosc C-Blosc2 up to 3.3.2. This | impacts the function blosclz_decompress of the file blosc/blosclz.c | of the component blosclz Decompression. Executing a manipulation can | lead to integer overflow. The attack may be launched remotely. A | high complexity level is associated with this attack. The | exploitability is said to be difficult. Upgrading to version 3.3.3 | will fix this issue. This patch is called | fe2964d114d97847f56570a0ab2be2c57ccbeedc. The affected component | should be upgraded. 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-2026-103222 https://www.cve.org/CVERecord?id=CVE-2026-103222 [1] https://github.com/Blosc/c-blosc2/commit/fe2964d114d97847f56570a0ab2be2c57ccbeedc Please adjust the affected versions in the BTS as needed. Regards, Salvatore

