{"id":"CVE-2015-0838","aliases":["GHSA-vjjf-3rvg-gv3v","PYSEC-2015-35"],"url":"https://o3.security/vulnerability/CVE-2015-0838","summary":"Dulwich Buffer Overflow when handling pack files","details":"Buffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.","published":"2015-03-31T14:59:08Z","modified":"2026-07-07T08:44:25.597090450Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"dulwich","fixedVersion":"0.9.9"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2015/dsa-3206"},{"type":"ADVISORY","url":"https://lists.launchpad.net/dulwich-users/msg00829.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-07T08:44:25.597090450Z"}}