Nixpkgs security tracker
NIXPKGS-2026-1352
GitHub issue
published on
Permalink
CVE-2026-40686
3.7 LOW
- CVSS version: 3.1
- Attack vector (AV): NETWORK
- Attack complexity (AC): HIGH
- Privileges required (PR): NONE
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): LOW
- Integrity impact (I): NONE
- Availability impact (A): NONE
by @LeSuisse Activity log
- Created suggestion
-
@LeSuisse
ignored
maintainer.ignore
4 maintainers
- @4z3
- @Conni2461
- @dasJ
- @helsinki-Jo
- @LeSuisse accepted
- @LeSuisse published on GitHub
In Exim before 4.99.2, when utf8 operators are enabled, there …
In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characters are present (malformed UTF-8 header data). Information might be divulged within an error message produced during handling of an unrelated e-mail message.
References
Affected products
Exim
- <4.99.2
Package maintainers
Ignored maintainers (4)
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@4z3 Tomislav Viljetić <tv@krebsco.de>
-
@Conni2461 Simon Hauser <simon-hauser@outlook.com>
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@dasJ Janne Heß <janne@hess.ooo>
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@helsinki-Jo Joachim Ernst <joachim.ernst@helsinki-systems.de>