Bug 2523269 - CVE-2026-18581 python-llama-cpp-python: llama.cpp: Denial of Service due to input manipulation in Jinja Minja Template Parser [fedora-all]
Summary: CVE-2026-18581 python-llama-cpp-python: llama.cpp: Denial of Service due to i...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: python-llama-cpp-python
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Tomas Tomecek
QA Contact:
URL:
Whiteboard: {"flaws": ["6db4911f-d93f-4277-b5c0-3...
Depends On:
Blocks: CVE-2026-18581
TreeView+ depends on / blocked
 
Reported: 2026-08-25 08:21 UTC by nlevinki
Modified: 2026-08-25 08:21 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description nlevinki 2026-08-25 08:21:38 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

A vulnerability was determined in ggml-org llama.cpp e15efe0. Affected by this issue is some unknown functionality of the file common/jinja/parser.cpp of the component Jinja Minja Template Parser. Executing a manipulation with the input {{9|9|{ can lead to reachable assertion. The attack requires local access. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.


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