PT-2017-9729 · None · Libdwarf

Adam Mariš · Publicado 2017-02-15 · Atualizado 2020-06-11 · CVE-2016-8681

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions libdwarf versions 20161001 and earlier

Description The issue allows remote attackers to cause a denial of service, specifically an out-of-bounds read, by calling the dwarfdump command on a crafted file. This is due to a problem in the dwarf get abbrev for code function in dwarf util.c.

Recommendations For libdwarf versions 20161001 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

AZL-33326

AZL-42084

CVE-2016-8681

Produtos afetados

Libdwarf

Referências · 16

• 🔥 https://blogs.gentoo.org/ago/2016/10/06/libdwarf-heap-based-buffer-overflow-in-_dwarf_get_abbrev_for_code-dwarf_util-c-2 · Exploit
• https://sourceforge.net/p/libdwarf/code/ci/2d14a7792889e33bc542c28d0f3792964c46214f/#diff-13 · Nota
• https://ubuntu.com/security/CVE-2016-8681 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2016-8681 · Nota de Segurança
• https://bugzilla.redhat.com/show_bug.cgi?id=1385690 · Correção
• https://sourceforge.net/p/libdwarf/code/ci/efe48cad0693d6994d9a7b561e1c3833b073a624/#diff-2 · Nota
• http://openwall.com/lists/oss-security/2016/10/16/5 · Correção
• http://openwall.com/lists/oss-security/2016/10/08/13 · Nota
• https://security-tracker.debian.org/tracker/CVE-2016-8681 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-8681 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2016-8681 · Nota de Segurança
• https://osv.dev/vulnerability/AZL-42084 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2016-8681 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2016-8681 · Aviso do Fabricante
• http://securityfocus.com/bid/93592 · Nota