CVE-2025-59399: everest libocpp Improper Cleanup on Thrown Exception
CVSS: 3.1v3.1LowDeferred
Published 15-09-2025Last modified 15-09-2025
Vulnerability summary
CVE-2025-59399 is a low (CVSS 3.1) Improper Cleanup on Thrown Exception vulnerability in everest libocpp. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.5% of scored vulnerabilities.
CVSS score
3.1/10
010
Low · v3.1 (CVE.org)EPSS score
0.17%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-09-2025PublishedVulnerability first disclosed.
- 15-09-2025Last modifiedVulnerability information updated.
Description
libocpp before 0.28.0 allows a denial of service (EVerest crash) because a secondary exception is thrown during error message generation.
CVSS metrics
2 scores · 2 sources · 1 versionLow 3.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LSourcesAll 2 agree
- NVDNIST3.1LowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
0.00 pp
From 0.17% on 21-09-2026
21-09-202621-10-2026
EPSS score0.17%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Everest1 product
- libocpp< 0.28.0
1 vendor · 1 product