CVE-2025-12745

LOW EPSS 7.6%
Published Nov 5, 20257mo ago · Modified Jun 17, 20262w ago
1.9 CVSS 4.0
Low
Find Similar
Published Nov 5, 2025 7mo ago
Last Modified Jun 17, 2026 2w ago

Description

A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function js_array_buffer_slice of the file quickjs.c. This manipulation causes buffer over-read. The attack is restricted to local execution. The exploit has been made available to the public and could be exploited. This product adopts a rolling release strategy to maintain continuous delivery Patch name: c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea. To fix this issue, it is recommended to deploy a patch.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
7.6% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 3

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-125 Out-of-bounds Read Memory Safety
CWE-126

Affected Products 1

VendorProductVersionRange
bellardquickjs* <2025-11-03

References 7

  • github.com https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea
    Patch
  • github.com https://github.com/bellard/quickjs/issues/451
    ExploitIssue Tracking
  • github.com https://github.com/bellard/quickjs/issues/451#issue-3533698042
    ExploitIssue Tracking
  • github.com https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558
    ExploitIssue Tracking
  • vuldb.com https://vuldb.com/?ctiid.331268
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.331268
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.678850
    ExploitThird Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea
    Patch