Skip to content
Fencer Intel
medium 6.3

CVE-2019-11484 json

Integer overflow in bson_ensure_space

published 6y ago modified 4mo ago also EUVD-2019-3157

cvss
6.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits
0
none known

Summary

Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.

Patch / fix

  • Canonical whoopsie 0.2.52.5ubuntu0.2, 0.2.62ubuntu0.2, 0.2.66ubuntu0.1
  • whoopsie Ubuntu 16.04 LTS 0.2.52.5ubuntu0.2
  • whoopsie Ubuntu 18.04 LTS 0.2.62ubuntu0.2
  • whoopsie Ubuntu 20.04 LTS 0.2.68

ubuntu advisories UBUNTU-CVE-2019-11484

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Is CVE-2019-11484 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 6.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Canonical whoopsie

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.