CVE-2026-90802

A weakness has been identified in GNU Binutils 2.47. Affected is the function bfd_putl64 of the file bfd/libbfd.c of the component ld. This manipulation causes null pointer dereference. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.

• CWE-404
• CWE-476

• https://github.com/r1ck9-2q/cve_summit/blob/main/SEGV%20in%20%60bfd_putl64%60%20(bfdlibbfd.c989)%20during%20relocation%20output%20via%20malformed%20ELF.mdExploit, Mitigation, Third Party Advisory
• https://sourceware.org/bugzilla/show_bug.cgi?id=34443Exploit, Third Party Advisory
• https://vuldb.com/cve/CVE-2026-90802Permissions Required, Third Party Advisory, VDB Entry
• https://vuldb.com/submit/920277Permissions Required, Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/403304Permissions Required, Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/403304/ctiPermissions Required, Third Party Advisory, VDB Entry
• https://www.gnu.org/Product

Published

Sep 14, 2026

Last Modified

Sep 18, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-90797An unlimited gzip decompression routine in chttpd in Apache …7.7
• CVE-2026-90798A missing circuit-breaker in the replicator in Apache CouchD…0.6
• CVE-2026-90799Unsafe binary deserialisation in chttpd in Apache CouchDB 3.…1.3
• CVE-2026-9080Calling `curl_easy_pause()` within the event-based `CURLMOPT…7.3
• CVE-2026-90800Missing authorisation checks in chttpd in Apache CouchDB 3.5…8.1
• CVE-2026-90801A security flaw has been discovered in GNU Binutils 2.47. Th…6.6
• CVE-2026-90803A security vulnerability has been detected in GNU Binutils 2…6.8
• CVE-2026-90804A vulnerability was detected in GNU Binutils 2.47. Affected …6.1
• CVE-2026-90805A flaw has been found in subhajitkhan online-clinic-manageme…7.3
• CVE-2026-90806A vulnerability has been found in DjangoCRM django-crm up to…6.3
• CVE-2026-90807A vulnerability was found in nanocoai NanoClaw up to 2.1.17.…6.3
• CVE-2026-90808A vulnerability was determined in HKUDS nanobot up to 0.2.1.…6.3