Security readout for executives and security teams
Plain-English summary
Exiv2 0.26 can crash when it processes a specially crafted input. The documented impact is denial of service, not data theft or code execution. Business urgency depends on whether Exiv2 handles files from customers, partners, or the internet in your environment.
Executive priority
Prioritize remediation for internet-facing or customer-facing file processing. For internal-only parsing of trusted files, treat this as lower urgency but still remove known vulnerable Exiv2 0.26 deployments during normal patch cycles.
Technical view
CVE-2017-14857 is an invalid free in the Exiv2 0.26 Image class in image.cpp. A crafted input can trigger a segmentation fault. The source bundle provides no CVSS score, CWE mapping, fixed version, or detailed affected package list beyond Exiv2 0.26.
Likely exposure
Exposure is most likely where Exiv2 0.26 processes untrusted image or metadata files, such as upload handling, media pipelines, indexing, or automated file inspection. The bundle does not identify downstream products or packaged distributions.
Exploitation context
The sources describe crafted input causing denial of service. KEV is false, and the bundle provides no evidence of active exploitation, public weaponization, or broader impact beyond a crash.
Researcher notes
Evidence is sparse. The CVE record names Exiv2 0.26 and an invalid free in image.cpp leading to segmentation fault. No patch, CVSS, CWE, reproducer details, or affected downstream products are provided in the source bundle.
Mitigation direction
- Inventory systems and applications using Exiv2 0.26.
- Check Exiv2 and operating system vendor guidance for fixed packages.
- Reduce or isolate processing of untrusted image files where feasible.
- Run metadata extraction with resource limits and crash isolation.
- Monitor services for repeated Exiv2-related segmentation faults.
Validation and detection
- Confirm deployed Exiv2 versions through asset inventory or SBOM data.
- Identify workflows where Exiv2 parses externally supplied files.
- Review crash logs for segmentation faults in Exiv2 image handling.
- Verify vendor advisory status before declaring remediation complete.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2017-14857 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://bugzilla.redhat.com/show_bug.cgi?id=1495043CVE reference · x_refsource_MISC
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.