Source: pypdf Version: 5.4.0-1 Severity: important Tags: security upstream Forwarded: https://github.com/py-pdf/pypdf/pull/3645 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for pypdf. CVE-2026-27024[0]: | pypdf is a free and open-source pure-python PDF library. Prior to | 6.7.1, an attacker who uses this vulnerability can craft a PDF which | leads to an infinite loop. This requires accessing the children of a | TreeObject, for example as part of outlines. This vulnerability is | fixed in 6.7.1. 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-2026-27024 https://www.cve.org/CVERecord?id=CVE-2026-27024 [1] https://github.com/py-pdf/pypdf/pull/3645 [2] https://github.com/py-pdf/pypdf/security/advisories/GHSA-996q-pr4m-cvgq [3] https://github.com/py-pdf/pypdf/commit/bd2f6d052fe5941e85e37082c2a43453d48d1295 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
