CVE-2016-9558

CRITICAL

9.8

Descricao

(1) libdwarf/dwarf_leb.c and (2) dwarfdump/print_frames.c in libdwarf before 20161124 allow remote attackers to have unspecified impact via a crafted bit pattern in a signed leb number, aka a "negation overflow."

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado2/28/2017

Ultima modificacao4/20/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

libdwarf_project:libdwarf

Fraquezas (CWE)

CWE-190

Referencias

http://www.openwall.com/lists/oss-security/2016/11/19/6(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2016/11/23/3(cve@mitre.org)

http://www.securityfocus.com/bid/94491(cve@mitre.org)

https://blogs.gentoo.org/ago/2016/11/19/libdwarf-negation-overflow-in-dwarf_leb-c/(cve@mitre.org)

https://sourceforge.net/p/libdwarf/code/ci/4f19e1050cd8e9ddf2cb6caa061ff2fec4c9b5f9/#diff-5(cve@mitre.org)

https://www.prevanders.net/dwarfbug.html(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2016/11/19/6(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2016/11/23/3(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/94491(af854a3a-2127-422b-91ae-364da2661108)

https://blogs.gentoo.org/ago/2016/11/19/libdwarf-negation-overflow-in-dwarf_leb-c/(af854a3a-2127-422b-91ae-364da2661108)

https://sourceforge.net/p/libdwarf/code/ci/4f19e1050cd8e9ddf2cb6caa061ff2fec4c9b5f9/#diff-5(af854a3a-2127-422b-91ae-364da2661108)

https://www.prevanders.net/dwarfbug.html(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

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