This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-54531 →
DEBIAN-CVE-2026-54531
pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an in...
Original description
The description as published by the source.
pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires merging a file with outlines into a writer. This vulnerability is fixed in 6.13.0.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
pypdf
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
pypdf
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
pypdf
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.19.0-1"}]}]
Debian:12
pypdf2
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- advisory security-tracker.debian.org