CVE-2026-113680
Published:October 20, 2026
Updated:November 04, 2026
HarfBuzz from 8.0.0 through 14.6.0 contains a NULL pointer dereference vulnerability in the experimental WebAssembly shaper host imports buffer_set_contents, face_create, and font_set_coords. Attackers can supply a crafted font whose embedded wasm module passes out-of-range addresses with non-zero lengths, crashing any application that shapes text with the font.
Affected Packages
https://github.com/harfbuzz/harfbuzz.git (GITHUB):
Affected version(s) >=8.0.0 <15.0.0 || =9.0.0 <15.0.0 || >=10.0.0 <15.0.0 || >=11.0.0 <15.0.0 || >=12.0.0 <15.0.0 || >=13.0.0 <15.0.0 || >=14.0.0 <15.0.0Fix Suggestion:
Update to version 15.0.0Related Resources (9)
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Contact UsCVSS v4
Base Score:
6.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
NULL Pointer Dereference
EPSS
Base Score:
0.17