Critical severity · published Aug 18, 2017
CVE-2017-12941
libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function
9.8
CVSS
2.2%
EPSS
No
On KEV
Description
libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UN
Unrar · Rarlab
through 5.5.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-12941
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-12941
Exploit
http://seclists.org/oss-sec/2017/q3/290
kc.mcafee.com
https://kc.mcafee.com/corporate/index?page=content&id=SB10241
security.gentoo.org
https://security.gentoo.org/glsa/201709-24
More from Unrar
7.5
CVE-2022-30333
RARLAB UnRAR Directory Traversal Vulnerability
9.8
CVE-2017-12942
libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function
9.8
CVE-2017-12940
libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the EncodeFileName::Decode call within the Archive::ReadHeader15 function
9.8
CVE-2012-6706
A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos Anti-Virus Threat Detection Engine before 3.37.2 and other products, that can lead to…
9.1
CVE-2017-14122
unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a stack-based buffer over-read in unrarlib.c, related to ExtrFile and stricomp