{"id":"AZL-113125","summary":"CVE-2026-121997 affecting package crash 9.0.0-3","details":"A heap buffer overflow in gdbserver's QTDPsrc packet handler allows an unauthenticated remote attacker to achieve native code execution in the gdbserver process. The vulnerability results from a mismatch between a packet's declared source length and the actual data length, causing hex2bin to write beyond the allocated heap buffer.","modified":"2026-11-13T06:04:48Z","published":"2026-11-05T17:18:01Z","upstream":["CVE-2026-121997"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121997"}],"affected":[{"package":{"name":"crash","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/crash"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"9.0.0-3"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-113125.json"}}],"schema_version":"1.9.2"}