CVE & CISA-KEV Catalog

CVE-2024-6381

MEDIUM
4.0
CVSS v3
NVD

Description

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

CWE-680

How to fix

Remediation Available
libbson-xs-perlDebian
Fixed in:0.8.4-1+deb11u1CVE-2024-6381
Fixed in:0.8.4-2+deb12u1CVE-2024-6381
libbson-1.0-0Ubuntu
Fixed in:1.16.1-1ubuntu0.1~esm1USN-7613-1
Fixed in:1.21.0-1ubuntu0.1~esm1USN-7613-1
libbson-1.0-0t64Ubuntu
Fixed in:1.26.0-1.1ubuntu2+esm1USN-7613-1
libbson-devUbuntu
Fixed in:1.16.1-1ubuntu0.1~esm1USN-7613-1
Fixed in:1.21.0-1ubuntu0.1~esm1USN-7613-1
Fixed in:1.26.0-1.1ubuntu2+esm1USN-7613-1
libmongoc-1.0-0Ubuntu
Fixed in:1.16.1-1ubuntu0.1~esm1USN-7613-1
Fixed in:1.21.0-1ubuntu0.1~esm1USN-7613-1
libmongoc-1.0-0t64Ubuntu
Fixed in:1.26.0-1.1ubuntu2+esm1USN-7613-1
libmongoc-devUbuntu
Fixed in:1.21.0-1ubuntu0.1~esm1USN-7613-1
Fixed in:1.26.0-1.1ubuntu2+esm1USN-7613-1
mongo-c-driverUbuntu
Fixed in:1.16.1-1ubuntu0.1~esm1USN-7613-1
Fixed in:1.21.0-1ubuntu0.1~esm1USN-7613-1
Fixed in:1.26.0-1.1ubuntu2+esm1USN-7613-1

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Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityLow
AvailabilityNone

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

Exploit Intelligence

0.39%probability of exploitation in 30 days
32ndpercentile

Low risk: more likely to be exploited than 32% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-680 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2022-24834High7.041%-Fix
CVE-2021-32761High7.531%-Fix
CVE-2020-6116High7.828%--
CVE-2021-40417Critical9.816%--
CVE-2021-32628High7.513%-Fix
CVE-2018-8787Critical9.88.4%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-03.