Security readout for executives and security teams
Plain-English summary
CVE-2017-11464 is a crash flaw in GNOME librsvg 2.40.17. A crafted SVG can trigger a divide-by-zero condition during parsing, raising SIGFPE and potentially stopping the process that renders or converts the image.
Executive priority
Low urgency for most environments, higher for services that automatically process untrusted SVG uploads. Treat as an availability-risk patching item, not an emergency, unless an exposed image-processing workflow depends on vulnerable librsvg.
Technical view
The issue is in box_blur_line in rsvg-filter.c. Incorrect protection against division by zero can be reached while parsing a malformed SVG filter, causing SIGFPE. Sources describe a fix commit and downstream Debian and Ubuntu security updates.
Likely exposure
Exposure is most likely where librsvg processes untrusted SVG content, such as upload pipelines, thumbnailers, document converters, or desktop image preview paths. The bundle does not provide full affected-version ranges beyond librsvg 2.40.17.
Exploitation context
The source bundle supports crafted-file crash potential, not code execution or active exploitation. CISA KEV is false, and no cited source states exploitation in the wild.
Researcher notes
Evidence is incomplete for broad version ranges, CVSS, and exploitation status. Focus analysis on reachability of librsvg SVG filter parsing in exposed workflows and whether vendor packages contain the ecf9267a fix or downstream equivalent.
Mitigation direction
- Identify systems and applications using GNOME librsvg.
- Prioritize components that parse SVG files from users or external sources.
- Apply GNOME, Debian, Ubuntu, or other vendor security updates.
- Verify whether distro packages include the referenced upstream fix or backport.
- Limit untrusted SVG processing until affected packages are updated.
Validation and detection
- Check installed librsvg package versions against vendor advisories.
- Confirm the upstream fix commit or vendor backport is present.
- Review services that render thumbnails, previews, or SVG conversions.
- Confirm untrusted SVG failures do not crash worker processes.
- Document any accepted risk for unsupported legacy systems.
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-2017-11464 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.gnome.org/show_bug.cgi?id=783835CVE reference · x_refsource_CONFIRM
- https://git.gnome.org/browse/librsvg/commit/?id=ecf9267a24b2c3c0cd211dbdfa9ef2232511972aCVE reference · x_refsource_CONFIRM
- https://github.com/GNOME/librsvg/commit/ecf9267a24b2c3c0cd211dbdfa9ef2232511972aCVE reference · x_refsource_CONFIRM
- [debian-lts-announce] 20200722 [SECURITY] [DLA 2285-1] librsvg security updateCVE reference · mailing-list, x_refsource_MLIST
- USN-4436-1CVE reference · vendor-advisory, x_refsource_UBUNTU
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.
