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.
The product calls free() twice on the same memory address.
Link | Tags |
---|---|
https://github.com/libgd/libgd/releases/tag/gd-2.2.5 | release notes third party advisory patch |
https://github.com/libgd/libgd/issues/381 | issue tracking third party advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N2BLXX7KNRE7ZVQAKGTHHWS33CUCXVUP/ | vendor advisory |
http://www.debian.org/security/2017/dsa-3961 | third party advisory vendor advisory |