CVE-2024-6383

EUVD-2024-47490
The bson_string_append function in MongoDB C Driver may be vulnerable to a buffer overflow where the function might attempt to allocate too small of buffer and may lead to memory corruption of neighbouring heap memory. This issue affects libbson versions prior to 1.27.1
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mongodbCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mongodblibbson
𝑥
< 1.27.1
CNA
Debian logo
Debian Releases
Debian Product
Codename
libbson-xs-perl
bookworm
0.8.4-2+deb12u1
fixed
bullseye
vulnerable
bullseye (security)
0.8.4-1+deb11u1
fixed
mongo-c-driver
bookworm
1.23.1-1+deb12u1
fixed
bullseye
vulnerable
bullseye (security)
1.17.6-1+deb11u1
fixed
forky
2.2.1-1
fixed
sid
2.2.1-1
fixed
trixie
1.30.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libbson
bionic
needs-triage
focal
dne
jammy
dne
mantic
dne
noble
dne
oracular
dne
plucky
dne
questing
dne
xenial
needs-triage
mongo-c-driver
focal
ignored
jammy
ignored
mantic
ignored
noble
Fixed 1.26.0-1.1ubuntu2+esm1
released
oracular
not-affected
plucky
not-affected
questing
not-affected
Common Weakness Enumeration
References
https://jira.mongodb.org/browse/CDRIVER-5628
https://jira.mongodb.org/browse/CDRIVER-5628
https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html
https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html
https://security.netapp.com/advisory/ntap-20241004-0001/