There is an illegal address access at fromsixel.c (function: sixel_decode_raw_impl) in libsixel 1.8.2 that will cause a denial of service.
Published 2018-11-30 03:29:01
Updated 2018-12-26 17:06:13
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2018-19761

Probability of exploitation activity in the next 30 days: 0.05%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 16 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2018-19761

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
NIST
5.5
MEDIUM CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1.8
3.6
NIST

CWE ids for CVE-2018-19761

  • The product reads data past the end, or before the beginning, of the intended buffer.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-19761

  • https://bugzilla.redhat.com/show_bug.cgi?id=1649200
    1649200 – There is an illegal address access at fromsixel.c:586 (function:sixel_decode_raw_impl) in libsixel latest version that will cause serious impact.
    Exploit;Issue Tracking;Third Party Advisory

Products affected by CVE-2018-19761

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