CVE Explorer
CVE-2026-24883
In GnuPG before 2.5.17, a long signature packet length causes parse_signature to return success with sig->data[] set to a NULL value, leading to a denial of service (application crash).
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"GnuPG","vendor":"GnuPG","versions":[{"lessThan":"2.5.17","status":"affected","version":"2.5.3","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:1c70173bb784aa1d560bf83cd74a7845614708dbe207673e1d18f7785e856422 · sha256:3982ca28eca31c9d… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:1c70173bb784aa1d560bf83cd74a7845614708dbe207673e1d18f7785e856422 · sha256:3982ca28eca31c9d… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:1c70173bb784aa1d560bf83cd74a7845614708dbe207673e1d18f7785e856422 · sha256:3982ca28eca31c9d… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"https://dev.gnupg.org/T8049"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1c70173bb784aa1d560bf83cd74a7845614708dbe207673e1d18f7785e856422 · sha256:3982ca28eca31c9d… · /containers/cna/references/1
{"url":"https://www.openwall.com/lists/oss-security/2026/01/27/8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1c70173bb784aa1d560bf83cd74a7845614708dbe207673e1d18f7785e856422 · sha256:3982ca28eca31c9d… · /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.