Vulnerability Details : 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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2017-6362
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:a:libgd:libgd:2.2.4:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-6362
0.85%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-6362
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-6362
-
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-6362
-
https://github.com/libgd/libgd/releases/tag/gd-2.2.5
Release LibGD 2.2.5 · libgd/libgd · GitHubRelease Notes;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N2BLXX7KNRE7ZVQAKGTHHWS33CUCXVUP/
[SECURITY] Fedora 26 Update: gd-2.2.5-1.fc26 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://github.com/libgd/libgd/issues/381
libgd double-free vulnerability · Issue #381 · libgd/libgd · GitHubIssue Tracking;Third Party Advisory
-
http://www.debian.org/security/2017/dsa-3961
Debian -- Security Information -- DSA-3961-1 libgd2Third Party Advisory
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