CVE-2024-6381

The bson_strfreev function in the MongoDB C driver library may be susceptible to an integer overflow where the function will try to free memory at a negative offset. This may result in memory corruption. This issue affected libbson versions prior to 1.26.2
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
mongodbCNA
4 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA-ADPADP
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 55%
VendorProductVersion
mongodblibbson
𝑥
< 1.26.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libbson-xs-perl
bullseye
vulnerable
bullseye (security)
0.8.4-1+deb11u1
fixed
bookworm
0.8.4-2+deb12u1
fixed
mongo-c-driver
bullseye
vulnerable
bullseye (security)
1.17.6-1+deb11u1
fixed
bookworm
1.23.1-1+deb12u1
fixed
trixie
1.30.4-1
fixed
forky
2.2.0-1
fixed
sid
2.2.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libbson
questing
dne
plucky
dne
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
needs-triage
xenial
needs-triage
mongo-c-driver
questing
not-affected
plucky
not-affected
oracular
not-affected
noble
Fixed 1.26.0-1.1ubuntu2+esm1
released
mantic
ignored
jammy
Fixed 1.21.0-1ubuntu0.1~esm1
released
focal
Fixed 1.16.1-1ubuntu0.1~esm1
released
Common Weakness Enumeration
References
https://jira.mongodb.org/browse/CDRIVER-5622
https://jira.mongodb.org/browse/CDRIVER-5622
https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html
https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html