CVE-2020-12135 | BDVDB-2026-135129 Detail

Description#

bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560
https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch
https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577
https://usn.ubuntu.com/4450-1/

Exploit#

No public exploit known

History#

Version 12020-04-24Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.