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CVE-2024-6381

17
FAUCET Score

CVE-2024-6381 describes an integer overflow vulnerability in the bson_strfreev function of the MongoDB C driver library (libbson versions prior to 1.26.2), potentially leading to memory corruption. This medium-severity vulnerability (CVSS 5.3) is network-exploitable with low attack complexity, requiring no user interaction or privileges, but its impact is limited to integrity loss. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, indicating a low immediate threat.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.26.2CPE matchmatch criteria
cpe:2.3:a:mongodb:libbson:*:*:*:*:*:*:*:*
>= 0, < 1.26.2CPE match
cpe:2.3:a:mongodb:libbson:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.0MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.5
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
31.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 20th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.debian.org / debian-lts-announce/2025/05/msg00012.html
lists.debian.org / debian-lts-announce/2025/05/msg00027.html
jira.mongodb.org / browse/CDRIVER-5622
Issue TrackingVendor Advisory