CVE-2018-20570

moderate-risk
Published 2018-12-28

jp2_encode in jp2/jp2_enc.c in JasPer 2.0.14 has a heap-based buffer over-read.

Do I need to act?

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0.97% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Debian Jasper Project

References (10)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html
Exploit https://github.com/mdadams/jasper/issues/191
Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/01/msg00003.html
https://www.oracle.com/security-alerts/cpuapr2020.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html
Exploit https://github.com/mdadams/jasper/issues/191
Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/01/msg00003.html
https://www.oracle.com/security-alerts/cpuapr2020.html
34
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 3/34 · Minimal
Exposure 7/34 · Low