Security readout for executives and security teams
Plain-English summary
This CVE describes a possible crash bug in Ccsv 1.1.0 when processing a crafted file. The record says the issue is disputed, with an argument that it is not present in version 1.1.0. No CVSS score, affected product metadata, or active exploitation evidence is provided.
Executive priority
Do not treat this as an emergency without local exposure evidence. Assign a dependency owner to confirm whether Ccsv is present and externally reachable, then remediate if the linked project guidance applies.
Technical view
The reported flaw is a double free in the foreach function in ext/ccsv.c, potentially causing denial of service or unspecified impact through crafted input. The CVE record explicitly notes dispute about whether Ccsv 1.1.0 is affected, and the source bundle does not establish exploitability or impact beyond crash risk.
Likely exposure
Exposure is limited to environments that use Ccsv, especially where it processes files supplied by users, partners, or automated external feeds. The source bundle does not provide reliable affected CPEs or versions beyond the disputed Ccsv 1.1.0 statement.
Exploitation context
There is no KEV listing and no cited source in the bundle showing active exploitation. The described attacker path requires a crafted file reaching the vulnerable parsing path, but the affected-version dispute makes real-world exposure uncertain.
Researcher notes
Key uncertainty is the dispute: the CVE states the issue may not be present in version 1.1.0. The bundle lacks CVSS, CWE, CPEs, and a confirmed affected matrix, so analysis should distinguish possible parser crash risk from confirmed vulnerability exposure.
Mitigation direction
- Inventory applications and dependencies for Ccsv usage.
- Check the linked project issue and commits for vendor guidance.
- Restrict untrusted file processing where Ccsv is used.
- Prioritize upgrade or patch decisions only after confirming applicability.
- Add crash monitoring around services that parse external files.
Validation and detection
- Confirm whether deployed code includes Ccsv 1.1.0 or related source.
- Review whether ext/ccsv.c foreach is present and reachable.
- Check whether Ccsv handles externally supplied files.
- Review application logs for crashes during file processing.
- Compare installed source against the linked project commits.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2017-15364 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/evan/ccsv/issues/15CVE reference
- https://github.com/evan/ccsv/commit/24e0b9b94c44a15b23475e821366239d53764dbdCVE reference
- https://github.com/evan/ccsv/commit/c59d960ffa6b742a0616a209442618462142e6c1#diff-e39824a4819928ff248d5e90a12d1b311db2923907171cdc0ad7058da12244d9R224CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.