CVE-2017-20006

UnRAR 5.6.1.2 and 5.6.1.3 has a heap-based buffer overflow in Unpack::CopyString (called from Unpack::Unpack5 and CmdExtract::ExtractCurrentFile).

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779	Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml	Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:rarlab:unrar:5.6.1.2:::::::*
	cpe:2.3:a:rarlab:unrar:5.6.1.3:::::::*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Information

Published : 2021-06-30 20:15

Updated : 2021-07-07 11:43

NVD link : CVE-2017-20006

Mitre link : CVE-2017-20006

JSON object : View

CWE

CWE-787

Out-of-bounds Write

Products Affected

rarlab

unrar

linux

linux_kernel

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7.8 /10