CVE-2019-11484: canonical ubuntu_linux Integer Overflow or Wraparound
CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2019-11484USN-4170-1
Published 08-02-2020Last modified 17-09-2024
Vulnerability summary
CVE-2019-11484 is a high (CVSS 7.8) Integer Overflow or Wraparound vulnerability in canonical ubuntu_linux. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 37% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.44%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-02-2020PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
Kevin Backhouse discovered an integer overflow in bson_ensure_space, as used in whoopsie.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources3 sources · 6.3–7.8
- CVE.orgCNA6.3MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Medium 4.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
0.00 pp
From 0.44% on 18-09-2026
18-09-202618-10-2026
EPSS score0.44%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Canonical2 products
- ubuntu_linuxEOL16.04 | 18.04 | 19.04 | 19.10
- whoopsie≥ 0.2.52.5, < 0.2.52.5ubuntu0.2 | ≥ 0.2.62, < 0.2.62ubuntu0.2 | ≥ 0.2.66, < 0.2.66ubuntu0.1
Ubuntu2 products
- duo-unixAll versions (No fix recorded)
- whoopsie< 0.2.52.5ubuntu0.2 | < 0.2.62ubuntu0.2 | < 0.2.68
Whoopsie_project1 product
- whoopsiena
3 vendors · 5 products
References
6 links- usn.ubuntu.com/usn/usn-4170-1Third Party Advisory
- usn.ubuntu.com/usn/usn-4170-2Third Party Advisory