Security readout for executives and security teams
Plain-English summary
CVE-2017-14862 is a denial-of-service flaw in Exiv2 0.26. A bad memory dereference in DataValue::read can crash the application. The sources do not show data theft, code execution, or confirmed active exploitation.
Executive priority
Treat this as a routine but real availability risk. Prioritize systems that automatically process external files or user-supplied content with Exiv2, especially production services where crashes affect customer workflows.
Technical view
The flaw is an invalid memory address dereference in Exiv2::DataValue::read in value.cpp. The documented impact is segmentation fault and application crash, resulting in denial of service. Ubuntu and Debian issued Exiv2 security updates; exact fixed versions are not included in the source bundle.
Likely exposure
Exposure is most likely where Exiv2 0.26 or affected distribution packages are used by applications that process data through Exiv2. Confirm actual package versions through vendor advisories and asset inventory.
Exploitation context
CISA KEV status is false in the provided bundle, and no cited source states active exploitation. The bundle also does not provide exploit prerequisites, proof-of-concept status, or affected downstream applications.
Researcher notes
The source evidence supports denial of service only. Affected product metadata is incomplete in the bundle, despite the CVE text naming Exiv2 0.26. Avoid broad downstream claims without confirming package advisories or application dependency data.
Mitigation direction
- Apply relevant Ubuntu or Debian Exiv2 security updates where applicable.
- Check Red Hat and other vendor guidance for fixed package status.
- Inventory applications and services that depend on Exiv2.
- Limit processing of untrusted files where Exiv2 cannot be updated promptly.
Validation and detection
- Identify installed Exiv2 package versions across servers, containers, and workstations.
- Confirm whether assets run Exiv2 0.26 or vendor-marked vulnerable builds.
- Verify patched package versions against Ubuntu, Debian, or relevant vendor advisories.
- Check application logs for unexplained crashes in Exiv2-dependent processing paths.
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-2017-14862 mapping review
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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=1494786CVE reference
- USN-3852-1CVE reference · vendor-advisory
- [debian-lts-announce] 20230110 [SECURITY] [DLA 3265-1] exiv2 security updateCVE reference · mailing-list
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.