Vim is an open source, command line text editor. From 9.1.0011 to before 9.2.0137, Vim's NFA regex compiler, when encountering a collection containing a combining character as the endpoint of a chara…
Medium CVSS 5.3
Summary
Vim is an open source, command line text editor. From 9.1.0011 to before 9.2.0137, Vim's NFA regex compiler, when encountering a collection containing a combining character as the endpoint of a character range (e.g. [0-0\u05bb]), incorrectly emits the composing bytes of that character as separate NFA states. This corrupts the NFA postfix stack, resulting in NFA_START_COLL having a NULL out1 pointer. When nfa_max_width() subsequently traverses the compiled NFA to estimate match width for the loo…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://github.com/vim/vim/commit/36d6e87542cf823d833e451e09a90ee429899cec Patch
- https://github.com/vim/vim/releases/tag/v9.2.0137 Release Notes
- https://github.com/vim/vim/security/advisories/GHSA-9phh-423r-778r Vendor Advisory
Timeline
- nvd_ingest NVD