CVE-2026-10758
Published:September 25, 2026
Updated:October 09, 2026
Esri LERC is an open-source image or raster format which supports rapid encoding and decoding for any pixel type. A Heap based Out-of-Bounds Write via Integer Overflow in LERC versions 4.1.0 and earlier may allow a remote, unauthenticated attacker who can pass specifically crafted attacker controlled imagery to an application that uses LERC to crash the application, leading to a denial of service.
Affected Packages
lerc (CONDA):
Affected version(s) >=2.1 <4.2.0Fix Suggestion:
Update to version 4.2.0https://github.com/Esri/lerc.git (GITHUB):
Affected version(s) >=js_v4.0.1 <js_v4.1.2Fix Suggestion:
Update to version js_v4.1.2https://github.com/Esri/lerc.git (GITHUB):
Affected version(s) >=v1.0 <v4.1.1Fix Suggestion:
Update to version v4.1.1lerc (NPM):
Affected version(s) >=4.0.0 <4.1.2Fix Suggestion:
Update to version 4.1.2pylerc (PYTHON):
Affected version(s) >=4.0 <4.1.1Fix Suggestion:
Update to version 4.1.1Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
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:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Integer Overflow or Wraparound
EPSS
Base Score:
0.33