{"id":"CVE-2026-91779","summary":"GNU Binutils Eh Frame elf-eh-frame.c _bfd_elf_eh_frame_section_offset null pointer dereference","details":"A security flaw has been discovered in GNU Binutils 2.47. This affects the function _bfd_elf_eh_frame_section_offset of the file bfd/elf-eh-frame.c of the component Eh Frame Handler. Performing a manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.","modified":"2026-09-18T03:48:41.208035014Z","published":"2026-09-15T08:15:22.125Z","database_specific":{"cwe_ids":["CWE-404","CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91779.json","unresolved_ranges":[{"extracted_events":[{"introduced":"2.47"},{"last_affected":"2.47"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"VulDB"},"references":[{"type":"WEB","url":"https://www.gnu.org/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91779.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91779"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-91779"},{"type":"ADVISORY","url":"https://vuldb.com/submit/933333"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/404050"},{"type":"REPORT","url":"https://github.com/Ech06/CVE_submit/blob/main/bugzilla/issues/34446.md"},{"type":"REPORT","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=34446"},{"type":"REPORT","url":"https://vuldb.com/vuln/404050/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://sourceware.org/git/binutils-gdb.git","events":[{"introduced":"6ce87bbc521cf46eaee9a1f7ef61cee2cdfb3e32"},{"last_affected":"6ce87bbc521cf46eaee9a1f7ef61cee2cdfb3e32"}],"database_specific":{"extracted_events":[{"introduced":"2.47"},{"last_affected":"2.47"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:gnu:binutils:2.47:*:*:*:*:*:*:*"}}],"versions":["2.47","binutils-2_47"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91779.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}]}