CVE-2017-15364 json
ccsv Double Free vulnerability
published 2017-10-15 9 y ago modified 2026-06-17 4 mo ago also GHSA-5gxp-c379-pj42 , EUVD-2022-2587
- cvss
- 5.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
The foreach function in ext/ccsv.c in Ccsv 1.1.0 allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecified other impact via a crafted file. NOTE: This has been disputed and it is argued that this is not present in version 1.1.0.
Patch / fix
- github.com/evan/ccsv@24e0b9b commit
- github.com/evan/ccsv@c59d960 commit
Exploit prediction
1.42% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| GitHub | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| rubygems | ccsv | <=1.1.0 |
no fix listed |
Classification
- Weakness
-
- CWE-415 Double Free
References
- github.com /evan/ccsv/commit/24e0b9b94c44a15b23475e821366239d53764dbd
- github.com /evan/ccsv/commit/c59d960ffa6b742a0616a209442618462142e6c1#diff-e39824a4819928ff248d5e90a12d1b311db2923907171c
-
github.com
/evan/ccsv/issues/15
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2017-15364
advisory
-
github.com
/evan/ccsv
package
-
github.com
/rubysec/ruby-advisory-db/blob/master/gems/ccsv/CVE-2017-15364.yml
web
Sources
- CVE List CVE-2017-15364
- GitHub Advisory GHSA-5gxp-c379-pj42
- NVD CVE-2017-15364
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.