CVE-2017-20006 — Out-of-bounds Write in Unrar

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 41.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Rarlab Unrar
Timeline
PublishedJul 1
Latest updateMay 24

Description

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 vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

▶NVDrarlab/unrar5.6.1.2, 5.6.1.3+1

Patches

Patch: bugs.chromium.org ↗Patch: github.com ↗Patch: bugs.chromium.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-pwpf-mf84-2wmh: UnRAR 5↗2022-05-24
▶
CVEList
CVE-2017-20006: UnRAR 5↗2021-07-01
▶
OSV
CVE-2017-20006: UnRAR 5↗2021-07-01
▶

📋Vendor Advisories

1
Debian
CVE-2017-20006: unrar-nonfree - UnRAR 5.6.1.2 and 5.6.1.3 has a heap-based buffer overflow in Unpack::CopyString...↗2017
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CVE-2017-20006 — Out-of-bounds Write in Rarlab Unrar | cvebase