CVE-2016-7127

php: imagegammacorrect allows arbitrary write access

Published Sep 12, 2016 CVSS 3.0 · 9.8 Critical EPSS 6.8% KEV · Not listed
Description
The imagegammacorrect function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate gamma values, which allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by providing different signs for the second and third arguments.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-3689-1 php5 security update
EUVD EUVD EUVD-2016-8005 The imagegammacorrect function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate gamma values, which allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by providing different signs for the second and third arguments.
Ubuntu USN Ubuntu USN USN-3095-1 PHP vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 6, 2024, 1:50 AM
Reserved
Sep 2, 2016, 12:00 AM
Status
Modified
Published
Sep 12, 2016, 1:59 AM
Modified
Jun 17, 2026, 12:52 AM
Severity
Moderate
Public date
Sep 2, 2016, 12:00 AM