CVE-2026-84968
Fixed in a distro release EPSS <1%CVSS 5.3
An out-of-bounds read in the BSON decoding component of the MongoDB PHP driver may allow an unauthenticated party who supplies specially formed input to have a small amount of adjacent process memory copied into an error message that is returned to application code. This may result in unintended disclosure of limited memory contents.
Products: MongoDB PHP Driver
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | php-mongodb | no fix |
| Debian 13 | php-mongodb | 2.0.0-1+deb13u1 |
| Debian 14 | php-mongodb | 2.5.3-1 |
| Ubuntu 16.04 LTS | php-mongodb | no fix |
| Ubuntu 18.04 LTS | php-mongodb | no fix |
| Ubuntu 20.04 LTS | php-mongodb | no fix |
| Ubuntu 22.04 LTS | php-mongodb | no fix |
| Ubuntu 24.04 LTS | php-mongodb | no fix |
| Ubuntu 26.04 LTS | php-mongodb | no fix |
| Ubuntu 26.10 | php-mongodb | no fix |