Security readout for executives and security teams
Plain-English summary
A malformed file processed by Exiv2 0.26 can crash the software path handling metadata. The business impact is denial of service, not data theft or remote code execution based on the supplied sources. Risk is highest where internet-facing or automated workflows process untrusted images or metadata.
Executive priority
Prioritize remediation for public upload, content moderation, DAM, CMS, or pipeline systems that parse untrusted media. For internal-only desktop use, schedule normal patching unless availability is business-critical.
Technical view
CVE-2017-11591 is a floating point exception in Exiv2::ValueType in Exiv2 0.26. Crafted input can trigger a remote denial of service. The source bundle does not provide CVSS, CWE, fixed upstream version details, or evidence of code execution.
Likely exposure
Exposure is likely in systems using Exiv2 0.26 directly or through Linux distribution packages, especially services that parse user-supplied image metadata. Desktop-only use is lower urgency unless files are processed automatically.
Exploitation context
The CVE record describes crafted input causing remote denial of service. The bundle does not show CISA KEV listing or any cited evidence of active exploitation. Treat exploit status as unconfirmed.
Researcher notes
Evidence supports a crash-class remote denial of service in Exiv2::ValueType. Source details are sparse: no CVSS, CWE, vulnerable distribution matrix, or exploit telemetry is included. Avoid assuming impact beyond denial of service.
Mitigation direction
- Inventory applications and packages that include or link Exiv2.
- Apply relevant Ubuntu, Debian, or Red Hat security updates where applicable.
- Check current vendor guidance for fixed Exiv2 package versions.
- Restrict automated processing of untrusted media until patched.
- Run metadata parsing workloads with process isolation where feasible.
Validation and detection
- Confirm whether Exiv2 0.26 is installed or bundled.
- Review image upload and metadata extraction paths for Exiv2 usage.
- Check vendor package changelogs for CVE-2017-11591 fixes.
- Verify patched packages are deployed across servers and containers.
- Confirm monitoring captures crashes in media processing services.
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-2017-11591 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
- USN-3852-1CVE reference · vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1473888CVE reference
- [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.