| Name | CVE-2024-56522 |
| Description | An issue was discovered in TCPDF before 6.8.0. unserializeTCPDFtag uses != (aka loose comparison) and does not use a constant-time function to compare TCPDF tag hashes. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4199-1, DSA-5933-1 |
| Debian Bugs | 1091688 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tcpdf (PTS) | bullseye | 6.3.5+dfsg1-1 | vulnerable |
| bullseye (security) | 6.3.5+dfsg1-1+deb11u1 | fixed |
| bookworm | 6.6.2+dfsg1-1 | vulnerable |
| bookworm (security) | 6.6.2+dfsg1-1+deb12u1 | fixed |
| sid, trixie | 6.9.1+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
Fixed by: https://github.com/tecnickcom/TCPDF/commit/d54b97cec33f4f1a5ad81119a82085cad93cec89 (6.8.0)