Vulnerability Monitor

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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).

Published

2021-07-01T03:15:07.420

Last Modified

2024-11-21T03:22:26.083

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	rarlab	unrar	5.6.1.2	Yes
Application	rarlab	unrar	5.6.1.3	Yes
Operating System	linux	linux_kernel	-	No

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373 Exploit, Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779 Patch, Third Party Advisory ([email protected])
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml Third Party Advisory ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373 Exploit, Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)