Source: node-postcss Version: 8.5.26+~cs10.2.24-1 Severity: important Tags: security upstream Forwarded: https://github.com/7rulnik/source-map-js/issues/76 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for node-postcss. CVE-2026-93749[0]: | source-map-js through 1.2.1 fails to validate the per-section offset | line value in indexed source maps, allowing attackers to specify | arbitrary numeric values. Attackers can supply extremely large | offset line values that cause synchronous event loop blocking for | extended periods, preventing the service from handling other | requests. TTBOMK, no upstream fix exists yet at time of writing this bugreport. 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-2026-93749 https://www.cve.org/CVERecord?id=CVE-2026-93749 [1] https://github.com/7rulnik/source-map-js/issues/76 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
