DEBIAN-CVE-2026-96749

Source
https://security-tracker.debian.org/tracker/CVE-2026-96749
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-96749.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-96749
Upstream
  • CVE-2026-96749
Published
2026-09-24T19:17:20Z
Modified
2026-09-25T08:00:10Z
Severity
  • 7.5 (High) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

An integer overflow in the BSON document encoding component of the MongoDB Python Driver's bundled native extension may occur when a single document is built from an unusually large amount of caller-supplied data. Size arithmetic is performed in a signed 32-bit type, and the guard meant to catch the overflow is written in a form whose behavior is not defined by the C language standard. A party with no privileges who can place a very large value into data that an application encodes may, depending on how the native extension was built, cause a write outside the bounds of an allocated buffer inside the application's own process.

References

Affected packages

Debian:12 / pymongo

Package

Name
pymongo
Purl
pkg:deb/debian/pymongo?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.11.0-1
3.11.0-1+deb12u1
4.*
4.7.3-1
4.7.3-2
4.10.1-1
4.10.1-2
4.10.1-3
4.10.1-4
4.10.1-5
4.10.1-6
4.15.3-1
4.15.3-2
4.15.4-1
4.15.4-2
4.15.5-1
4.16.0-1
4.17.0-1
4.18.1-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-96749.json"

Debian:13 / pymongo

Package

Name
pymongo
Purl
pkg:deb/debian/pymongo?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.10.1-6
4.15.3-1
4.15.3-2
4.15.4-1
4.15.4-2
4.15.5-1
4.16.0-1
4.17.0-1
4.18.1-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-96749.json"

Debian:14 / pymongo

Package

Name
pymongo
Purl
pkg:deb/debian/pymongo?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.10.1-6
4.15.3-1
4.15.3-2
4.15.4-1
4.15.4-2
4.15.5-1
4.16.0-1
4.17.0-1
4.18.1-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-96749.json"