Summary
Kevin Backhouse discovered that poppler incorrectly handled documents with
a large number of annotations. If a user or automated system were tricked
into opening a specially crafted document, a remote attacker could use
this issue to cause poppler to consume resources, leading to a denial of
service, or possibly execute arbitrary code.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | poppler | 22.02.0-2ubuntu0.9 |
| Ubuntu · 24.04 LTS 24.04:LTS | poppler | 24.02.0-1ubuntu9.5 |
Vulnerabilities 1
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Medium 5.5
Poppler Use After Free Vulnerability
Poppler is a PDF rendering library. Versions prior to 25.06.0 use `std::atomic_int` for reference counting. Because `std::atomic_int` is only 32 bits, it is possible to overflow the reference count and trigger a use-after-free. Version 25.06.0 patches the iss…
References
-
report
https://ubuntu.com/security/CVE-2025-52886