CVE-2017-12942 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Unrar

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
0.5%
top 34.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Rarlab Unrar
Timeline
PublishedAug 18
Latest updateMay 14

Description

libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDrarlab/unrar5.5.6

🔴Vulnerability Details

3
GHSA
GHSA-6cw7-hrcm-224w: libunrar↗2022-05-14
▶
OSV
CVE-2017-12942: libunrar↗2017-08-18
▶
CVEList
CVE-2017-12942: libunrar↗2017-08-18
▶

📋Vendor Advisories

1
Debian
CVE-2017-12942: unrar-nonfree - libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ fun...↗2017
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CVE-2017-12942 — Rarlab Unrar vulnerability | cvebase