CVE-2026-14682

Published: Aug 3, 2026Modified: Aug 28, 2026

8.7

Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/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:Amber

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/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:AmberShow less

Source: 91579145-5d7b-4cc5-b925-a0262ff19630 (Secondary)

Description

In Bouncy Castle for Java before 1.85, Possible OOM from unbounded up-front allocation on a definite-length read. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series), and before bctls-fips 1.0.24.

Affected (6)

Products: Bouncycastle: Bc Java, Bctls Fips, Bouncy Castle For Java Lts, Fips Java Api

Bouncycastle

4 products

Bc Java

Bctls Fips

Bouncy Castle For Java Lts

Fips Java Api

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Bouncycastle Bc Java	Before 1.85
Bouncycastle Bctls Fips	Before 1.0.24
Bouncycastle Bouncy Castle For Java Lts	Up to 2.73.11
Bouncycastle Fips Java Api	From 1.0.0 to 1.0.2.7
Bouncycastle Fips Java Api	From 2.0.0 to 2.0.2
Bouncycastle Fips Java Api	From 2.1.0 to 2.1.3

Related CWEs

CWE-789

Memory Allocation with Excessive Size Value

The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.

References (2)

https://github.com/bcgit/bc-java/commit/37094e504ef50cf9ce4e0fb9e5105d495ff5c2d2

Source: 91579145-5d7b-4cc5-b925-a0262ff19630

Patch

https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9014682

Source: 91579145-5d7b-4cc5-b925-a0262ff19630

Third Party Advisory

Timeline

No history available yet.