Debian 11: DLA-4141-1 critical: poppler capacity threats

CVE-2020-36023

Infinite loop in FoFiType1C::cvtGlyph

CVE-2020-36024

NULL dereference in FoFiType1C::convertToType1

CVE-2022-37050

Crash in PDFDoc::savePageAs

CVE-2022-37051

Crash in the pdfunite tool

CVE-2022-37052

Reachable assert on XRef::add failure

CVE-2022-38349

pdfunite crash on broken files

CVE-2024-56378

Out-of-bounds read in JBIG2Bitmap::combine

CVE-2025-32364

Floating point exception in PSStack::roll

CVE-2025-32365

Out-of-bounds read in JBIG2:Bitmap::combine

For Debian 11 bullseye, these problems have been fixed in version
20.09.0-3.1+deb11u2.

We recommend that you upgrade your poppler packages.

For the detailed security status of poppler please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/poppler

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS