{"id":"CVE-2023-39128","title":"GNU gdb (GDB) 13.0.50.20220805-git was discovered to contain a stack overflow via the function ada_decode at /gdb/ada-lang.c.","summary":"GNU gdb (GDB) 13.0.50.20220805-git was discovered to contain a stack overflow via the function ada_decode at /gdb/ada-lang.c.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-787"],"vendor":"gnu","product":"gdb","affected":["gdb = 13.0.50.20220805-git"],"published":"2023-07-25","updated":"2026-10-15","sourceUpdated":"2026-10-15T00:16:35.213","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-39128","references":[{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=30639","label":"cve@mitre.org"},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=30639","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00316,"epssPercentile":0.22862,"ingestedAt":"2026-10-15T01:08:04.204Z","exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2024-10-24T14:06:23.576735Z"},"slug":"CVE-2023-39128","body":"## Overview\n\nGNU gdb (GDB) 13.0.50.20220805-git was discovered to contain a stack overflow via the function ada_decode at /gdb/ada-lang.c.\n\n## Affected\n\n- `gdb = 13.0.50.20220805-git`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":222004,"id":"CVE-2023-39128","ts":1792039736599,"field":"exploit_available","old":"false","new":"true"}]}