CVE-2016-4796: fedoraproject fedora
Vulnerability summary
CVE-2016-4796 is a medium (CVSS 5.5) vulnerability in fedoraproject fedora. EPSS estimates a 3.80% chance of exploitation in the next 30 days, higher than 90% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 03-02-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Heap-based buffer overflow in the color_cmyk_to_rgb in common/color.c in OpenJPEG before 2.1.1 allows remote attackers to cause a denial of service (crash) via a crafted .j2k file.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
3.80%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
Increase +0.24 pp
From 3.56% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- openjpeg2< 2.1.1-1
Fedoraproject1 product
- fedoraEOL23 | 24
Uclouvain1 product
- openjpeg≤ 2.1.0
3 vendors · 3 products
References
10 links- www.openwall.com/lists/oss-security/2016/05/13/2Mailing ListX Refsource MLISTPatchThird Party Advisory
- www.oracle.com/security-alerts/cpujul2020.htmlX Refsource MISC
- github.com/uclouvain/openjpeg/commit/162f6199c0cd3ec1c6c6dc65e41b2faab92b2d91X Refsource CONFIRMIssue TrackingPatchThird Party Advisory