GNU Binutils ELF Section elf64-x86-64.c elf_x86_64_common_section_index null pointer dereference
33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 4.8epss 0.1%
probabilidade de exploração
0.1%top 97% das CVEs
exploração observada
nãonenhuma fonte reporta
1 exploit(s) público(s)
A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elf_x86_64_common_section_index of the file bfd/elf64-x86-64.c of the component ELF Section Handler. The manipulation leads to null pointer dereference. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. Upgrading to version 2.48 is able to address this issue. The identifier of the patch is 7322e9bc30cb282575a701c307851fd3d66fee68. It is suggested to upgrade the affected component.
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
Produtos afetados
GNU · BinutilsPoCs públicas encontradas — 1
cve_referencegithub.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34449não verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
Referências
https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34449https://sourceware.org/bugzilla/show_bug.cgi?id=34449https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7322e9bc30cb282575a701c307851fd3d66fee68https://vuldb.com/cve/CVE-2026-91781https://vuldb.com/submit/933336https://vuldb.com/vuln/404052https://vuldb.com/vuln/404052/ctihttps://www.gnu.org/