{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-91088","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-09-14T17:59:54.939Z","datePublished":"2026-09-15T07:00:15.186Z","dateUpdated":"2026-09-15T07:00:15.186Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-09-15T07:00:15.186Z"},"title":"GPAC URL url.c gf_url_concatenate_ex heap-based overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-122","lang":"en","description":"Heap-based Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"n/a","product":"GPAC","versions":[{"version":"f1219cde","status":"affected"},{"version":"abi-16.23","status":"unaffected"}],"cpes":["cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"],"modules":["URL Handler"]}],"descriptions":[{"lang":"en","value":"A vulnerability has been found in GPAC up to f1219cde. This issue affects the function gf_url_concatenate_ex of the file utils/url.c of the component URL Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. Upgrading to version abi-16.23 is capable of addressing this issue. The identifier of the patch is afca1f1181668d85941d51ed1adf647807d5d975. It is advisable to upgrade the affected component."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":2.4,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","baseSeverity":"LOW"}},{"cvssV3_1":{"version":"3.1","baseScore":4.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.8,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C"}}],"timeline":[{"time":"2026-09-14T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-14T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-14T20:05:18.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"wsstssw (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/403650","name":"VDB-403650 | GPAC URL url.c gf_url_concatenate_ex heap-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/403650/cti","name":"VDB-403650 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-91088","name":"CVE-2026-91088 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/919757","name":"Submit #919757 | GPAC master f1219cde (2026-07-25) Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/gpac/gpac/issues/3808","tags":["issue-tracking"]},{"url":"https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975","tags":["patch"]},{"url":"https://github.com/gpac/gpac/releases/tag/abi-16.23","tags":["patch"]},{"url":"https://github.com/gpac/gpac/","tags":["product"]}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202609"]}}}