What’s Vulnerable › Vulnerabilities

CVE-2017-13747

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2017-08-29 · updated 2026-06-17
• Weakness: CWE-617

Description

There is a reachable assertion abort in the function jpc_floorlog2() in jpc/jpc_math.c in JasPer 2.0.12 that will lead to a remote denial of service attack.

Affected products

• Fedoraproject Fedora: 32, 33
• jasper: 2.0.12

References

• http://www.securityfocus.com/bid/100514
• https://bugzilla.redhat.com/show_bug.cgi?id=1485282
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4ALB4SXHURLVWKAOKYRNJXPABW3M22M/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPOVZTSIQPW2H4AFLMI3LHJEZGBVEQET/
• https://security.gentoo.org/glsa/201908-03
• http://www.securityfocus.com/bid/100514
• https://bugzilla.redhat.com/show_bug.cgi?id=1485282
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4ALB4SXHURLVWKAOKYRNJXPABW3M22M/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPOVZTSIQPW2H4AFLMI3LHJEZGBVEQET/
• https://security.gentoo.org/glsa/201908-03

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