Vulnerability Monitor

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CVE-2017-6362

Double free vulnerability in the gdImagePngPtr function in libgd2 before 2.2.5 allows remote attackers to cause a denial of service via vectors related to a palette with no colors.

Published

2017-09-07T13:29:00.700

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-415

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libgd	libgd	2.2.4	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	fedoraproject	fedora	26	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes

References

http://www.debian.org/security/2017/dsa-3961 Third Party Advisory ([email protected])
https://github.com/libgd/libgd/issues/381 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/libgd/libgd/releases/tag/gd-2.2.5 Patch, Release Notes, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N2BLXX7KNRE7ZVQAKGTHHWS33CUCXVUP/ ([email protected])
http://www.debian.org/security/2017/dsa-3961 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/libgd/libgd/issues/381 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/libgd/libgd/releases/tag/gd-2.2.5 Patch, Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N2BLXX7KNRE7ZVQAKGTHHWS33CUCXVUP/ (af854a3a-2127-422b-91ae-364da2661108)