CVE-2016-9558

(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."

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.prevanders.net/dwarfbug.html	Third Party Advisory
https://sourceforge.net/p/libdwarf/code/ci/4f19e1050cd8e9ddf2cb6caa061ff2fec4c9b5f9/#diff-5	Third Party Advisory
https://blogs.gentoo.org/ago/2016/11/19/libdwarf-negation-overflow-in-dwarf_leb-c/	Exploit Patch Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/94491	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2016/11/23/3	Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/11/19/6	Mailing List Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:*

Information

Published : 2017-02-28 10:59

Updated : 2022-03-01 11:13

NVD link : CVE-2016-9558

Mitre link : CVE-2016-9558

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

libdwarf_project

libdwarf

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