CVE Explorer
CVE-2026-43859
mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"mutt","vendor":"mutt","versions":[{"lessThan":"2.3.2","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0a300c949a4a2f28f1d3f37174e673f98293fe2b21664b967501b1c8c419bcbe · sha256:4b1ec1920cfc5d28… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0a300c949a4a2f28f1d3f37174e673f98293fe2b21664b967501b1c8c419bcbe · sha256:4b1ec1920cfc5d28… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-158","description":"CWE-158 Improper Neutralization of Null Byte or NUL Character","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0a300c949a4a2f28f1d3f37174e673f98293fe2b21664b967501b1c8c419bcbe · sha256:4b1ec1920cfc5d28… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://github.com/muttmua/mutt/commit/834c5a2ed0479e51e8662a31caed129f136f4805"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0a300c949a4a2f28f1d3f37174e673f98293fe2b21664b967501b1c8c419bcbe · sha256:4b1ec1920cfc5d28… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.