CVE-2018-25018

HIGH EPSS 67.1%
Published Jul 1, 20215y ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Jul 1, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

UnRAR 5.6.1.7 through 5.7.4 and 6.0.3 has an out-of-bounds write during a memcpy in QuickOpen::ReadRaw when called from QuickOpen::ReadNext.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
67.1% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 3

VendorProductVersionRange
rarlabunrar*≥5.6.1.7  –  ≤5.7.4
rarlabunrar6.0.3any
linuxlinux_kernel*any

References 3

  • bugs.chromium.org https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9845
    ExploitIssue TrackingPatchThird Party Advisory
  • github.com https://github.com/aawc/unrar/releases
    Release NotesThird Party Advisory
  • github.com https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2018-204.yaml
    Third Party Advisory

Remediation

  • bugs.chromium.org https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9845
    ExploitIssue TrackingPatchThird Party Advisory