CVE Catalog
CVE-2021-40812
LowSummary
The GD Graphics Library (LibGD) through version 2.3.2 has an out-of-bounds read due to the lack of certain gdGetBuf and gdPutBuf return value checks.
Risk Assessment
An attacker could exploit this vulnerability to read sensitive data from memory or cause application crashes.
Recommendation
It is recommended to upgrade LibGD to version 2.3.3 or later, which includes proper return value checks.
Original NVD description (English source)
The GD Graphics Library (aka LibGD) through 2.3.2 has an out-of-bounds read because of the lack of certain gdGetBuf and gdPutBuf return value checks.