What’s Vulnerable › Vulnerabilities

CVE-2021-27845

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-15 · updated 2026-06-17
• Weakness: CWE-369

Description

A Divide-by-zero vulnerability exists in JasPer Image Coding Toolkit 2.0 in jasper/src/libjasper/jpc/jpc_enc.c

Affected products

• jasper: from 2.0.0 before 2.0.17 — fixed in 2.0.17

How to fix

Upgrade to a fixed version: jasper 2.0.17. Check the vendor advisory for mitigations.

References

• https://github.com/jasper-software/jasper/issues/194
• https://github.com/jasper-software/jasper/issues/194

Get alerted when CVE-2021-27845 or the next vulnerability affects your stack