CVE-2021-40145

gdImageGd2Ptr in gd_gd2.c in the GD Graphics Library (aka LibGD) through 2.3.2 has a double free. NOTE: the vendor's position is "The GD2 image format is a proprietary image format of libgd. It has to be regarded as being obsolete, and should only be used for development and testing purposes.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

2.05% chance of exploitation in the next 30 days, 80th percentile

Published

2021-08-26

Updated

2024-08-04

Proof-of-concept exploits (1)

• libgd/libgd/issues/700

References

• CVE Record
• NVD entry

Related

• CVE-2021-40113
• CVE-2021-40146
• CVE-2021-40101
• CVE-2021-40149
• CVE-2021-40085
• CVE-2021-4015