ALPINE-CVE-2026-84965

Source
https://security.alpinelinux.org/vuln/CVE-2026-84965
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-84965.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-84965
Upstream
Published
2026-09-03T16:18:25Z
Modified
2026-11-03T06:32:57Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An integer wraparound in an allocation size calculation in the BSON library's JSON parsing code can cause a buffer to be released while a following copy operation still writes through the stale pointer. On builds where sizes are 32 bits, an unauthenticated party able to supply a sufficiently large JSON input to an application that links the library may cause that application to terminate unexpectedly, resulting in denial of service.

References

Affected packages

Alpine:v3.24 / mongo-c-driver

Package

Name
mongo-c-driver
Purl
pkg:apk/alpine/mongo-c-driver?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.30.14-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-84965.json"