Description
_bson_iter_next_internal in bson-iter.c in libbson 1.12.0, as used in MongoDB mongo-c-driver and other products, has a heap-based buffer over-read via a crafted bson buffer.
References (4)
Core 4
Core References
Patch x_refsource_confirm
https://github.com/mongodb/mongo-c-driver/commit/0d9a4d98bfdf4acd2c0138d4aaeb4e2e0934bd84
Issue Tracking, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1627923#c3
Issue Tracking, Third Party Advisory x_refsource_misc
https://jira.mongodb.org/browse/CDRIVER-2819
Scores
CVSS v3
8.1
EPSS
0.0047
EPSS Percentile
64.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (1)
mongodb/libbson
1.12.0
Published
Sep 10, 2018
Tracked Since
Feb 18, 2026