{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90831", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-09-13T19:21:34.311Z", "datePublished": "2026-09-14T22:45:16.279Z", "dateUpdated": "2026-09-14T22:45:16.279Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-09-14T22:45:16.279Z"}, "title": "GNU Binutils ELF String Table elf-strtab.c _bfd_elf_strtab_delref memory corruption", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "GNU", "product": "Binutils", "versions": [{"version": "2.47", "status": "affected"}], "cpes": ["cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*"], "modules": ["ELF String Table"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in GNU Binutils 2.47. The affected element is the function _bfd_elf_strtab_delref of the file bfd/elf-strtab.c of the component ELF String Table. The manipulation results in memory corruption. The attack requires a local approach. The exploit is now public and may be used. The project was informed of the problem early through a bug report but has not responded yet."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4.3, "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-09-13T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-09-13T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-09-13T21:26:50.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "wsstssw (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/403333", "name": "VDB-403333 | GNU Binutils ELF String Table elf-strtab.c _bfd_elf_strtab_delref memory corruption", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/403333/cti", "name": "VDB-403333 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-90831", "name": "CVE-2026-90831 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/925230", "name": "Submit #925230 | GNU Binutils 2.47 Memory Corruption", "tags": ["third-party-advisory"]}, {"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=34454", "tags": ["issue-tracking"]}, {"url": "https://sourceware.org/bugzilla/attachment.cgi?id=16886", "tags": ["exploit"]}, {"url": "https://www.gnu.org/", "tags": ["broken-link", "product"]}], "tags": ["x_open-source"], "x_generator": ["VulDB PVTS v202609"]}}}

{}

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{"bugzilla": {"description": "binutils: GNU Binutils: Memory corruption via local manipulation of ELF String Table", "id": "2533541", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2533541"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.6", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["A flaw was found in GNU Binutils. This vulnerability allows a local attacker to cause memory corruption by manipulating the ELF String Table component, specifically through the `_bfd_elf_strtab_delref` function. This could lead to unexpected behavior or system instability."], "name": "CVE-2026-90831", "package_state": [{"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "binutils", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-09-14T22:45:16Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-90831\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-90831\nhttps://sourceware.org/bugzilla/attachment.cgi?id=16886\nhttps://sourceware.org/bugzilla/show_bug.cgi?id=34454\nhttps://vuldb.com/cve/CVE-2026-90831\nhttps://vuldb.com/submit/925230\nhttps://vuldb.com/vuln/403333\nhttps://vuldb.com/vuln/403333/cti\nhttps://www.gnu.org/"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.47"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Binutils", "source": "cna", "vendor": "GNU"}, "product": "binutils", "vendor": "gnu"}], "created": "2026-09-15T07:00:13.853634+00:00", "updated": "2026-09-16T08:00:17.420849+00:00", "vendors": ["gnu", "gnu$PRODUCT$binutils"]}