CVE-2019-11484 json
Integer overflow in bson_ensure_space
published 2020-02-08 6 y ago modified 2026-06-17 4 mo 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
Exploit prediction
0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).
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
-
usn.ubuntu.com
/usn/usn-4170-1
third-party-advisory
-
usn.ubuntu.com
/usn/usn-4170-2
third-party-advisory
- packetstormsecurity.com /files/172858/Ubuntu-Apport-Whoopsie-DoS-Integer-Overflow.html
Sources
- CVE List CVE-2019-11484
- NVD CVE-2019-11484
Fencer Vulns 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.