Dnsmasq 2.86 has a heap-based buffer overflow in extract_name (called from hash_questions and fuzz_util.c). NOTE: the vendor's position is that CVE-2021-45951 through CVE-2021-45957 "do not represent real vulnerabilities, to the best of our knowledge.
References
Link | Resource |
---|---|
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35858 | Exploit Issue Tracking Third Party Advisory |
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-929.yaml | Third Party Advisory |
https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016162.html | Mailing List Third Party Advisory |
https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016164.html | Mailing List Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-12-31T23:52:10
Updated: 2022-02-19T21:14:04
Reserved: 2021-12-31T00:00:00
Link: CVE-2021-45953
JSON object: View
NVD Information
Status : Modified
Published: 2022-01-01T00:15:08.593
Modified: 2024-05-17T02:02:52.617
Link: CVE-2021-45953
JSON object: View
Redhat Information
No data.
CWE