Source: pypdf Version: 6.9.0-1 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]> Control: forwarded -1 https://github.com/py-pdf/pypdf/pull/3686
Hi, The following vulnerability was published for pypdf. CVE-2026-33123[0]: | pypdf is a free and open-source pure-python PDF library. Versions | prior to 6.9.1 allow an attacker to craft a malicious PDF which | leads to long runtimes and/or large memory usage. Exploitation | requires accessing an array-based stream with many entries. This | issue has been fixed in version 6.9.1. 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-2026-33123 https://www.cve.org/CVERecord?id=CVE-2026-33123 [1] https://github.com/py-pdf/pypdf/security/advisories/GHSA-qpxp-75px-xjcp [2] https://github.com/py-pdf/pypdf/pull/3686 [3] https://github.com/py-pdf/pypdf/commit/0b5d05de59a055c132b435ee2375bc32ff04d48e Please adjust the affected versions in the BTS as needed. Regards, Salvatore
