CVE catalog
CVE-2026-36189
Buffer Overflow vulnerability in Uncrustify Project Affected v.Uncrustify_d-0.82.0-132-bcc41cbdc and Fixed in commit 68e67b9a1435a1bb173b106fedb4a4f510972bdc allows a local attacker to cause a denial
- Severity
- Medium · CVSS 6.2
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.13% · Oct 25, 2026
Buffer Overflow vulnerability in Uncrustify Project Affected v.Uncrustify_d-0.82.0-132-bcc41cbdc and Fixed in commit 68e67b9a1435a1bb173b106fedb4a4f510972bdc allows a local attacker to cause a denial of service via the check_template.cpp, check_template function, tokenize_cleanup function, uncrustify executable components
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | uncrustify | sid | 0.78.1+dfsg1-1 | vulnerable |
| Debian | uncrustify | forky | 0.78.1+dfsg1-1 | vulnerable |
| Debian | uncrustify | trixie | 0.78.1+dfsg1-1 | vulnerable |
| Debian | uncrustify | bookworm | 0.72.0+dfsg1-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | uncrustify | source | sid | (unfixed) | unimportant | Not reported | [1142851] |
| Debian | uncrustify | source | forky | (unfixed) | unimportant | Not reported | [1142851] |
| Debian | uncrustify | source | trixie | (unfixed) | unimportant | Not reported | [1142851] |
| Debian | uncrustify | source | bookworm | (unfixed) | unimportant | Not reported | [1142851] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [uncrustify]Affected
Details (2)
0.72.0+dfsg1-2· amd64 · bookwormAffected
nvd · uncrustify · debian · bookworm; nvd · uncrustify · debian · 12
0.72.0+dfsg1-2· arm64 · bookwormAffected
nvd · uncrustify · debian · bookworm; nvd · uncrustify · debian · 12
[Debian 13 (Trixie)]
- [uncrustify]Affected
Source package: [uncrustify]
Details (2)
0.78.1+dfsg1-1· amd64 · trixieAffected
nvd · uncrustify · debian · 13
0.78.1+dfsg1-1+b2· arm64 · trixieAffected
nvd · uncrustify · debian · 13
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-36189]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-36189]
- [https://security-tracker.debian.org/tracker/CVE-2026-36189]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-36189.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]