CVE-2017-7961

libcroco: Undefined behavior issue in cr_tknzr_parse_rgb function

Published Apr 19, 2017 CVSS 3.1 · 7.8 High EPSS 2.0% KEV · Not listed
Description
The cr_tknzr_parse_rgb function in cr-tknzr.c in libcroco 0.6.11 and 0.6.12 has an "outside the range of representable values of type long" undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted CSS file. NOTE: third-party analysis reports "This is not a security issue in my view. The conversion surely is truncating the double into a long value, but there is no impact as the value is one of the RGB components.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-909-1 libcroco security update
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.00833}

epss

{'score': 0.0087}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 4:19 PM
Reserved
Apr 19, 2017, 12:00 AM
Status
Modified
Published
Apr 19, 2017, 3:59 PM
Modified
Jun 17, 2026, 1:25 AM
Severity
Low
Public date
Apr 16, 2017, 12:00 AM