The Xinput module (modules/im/ximcp/imLcIm.c) in X.Org libX11 1.0.2 and 1.0.3 opens a…
Priority LOW 11Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The Xinput module (modules/im/ximcp/imLcIm.c) in X.Org libX11 1.0.2 and 1.0.3 opens a file for reading twice using the same file descriptor, which causes a file descriptor leak that allows local users to read files specified by the XCOMPOSEFILE environment variable via the duplicate file descriptor.
Why it matters now
EPSS 0.00356 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-5397
- 2026-10-03 Alias added: GHSA-mfr2-w78g-62fw
References
More x.org Libx11 vulnerabilities
- TI-2021-11657 LookupCol.c in X.Org X through X11R7.7 and libX11 before 1.7.1 might allow remote… CVSS 3.1CRITICAL 9.8
- TI-2018-10465 An issue was discovered in libX11 through 1.6.5. CVSS 3.0CRITICAL 9.8
- TI-2018-10464 An issue was discovered in libX11 through 1.6.5. CVSS 3.1CRITICAL 9.8
- TI-2016-06674 The XListFonts function in X.org libX11 before 1.6.4 might allow remote X servers to gain… CVSS 3.0CRITICAL 9.8
- TI-2016-06673 The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain… CVSS 3.0CRITICAL 9.8
- TI-2007-01607 Multiple integer overflows in (1) the XGetPixel function in ImUtil.c in X.Org libx11… CVSS 2.0HIGH 9.3
Sources
- CVE-2006-5397 · CVE Program
- CVE-2006-5397 · NVD
- FIRST EPSS
- GHSA-mfr2-w78g-62fw · GitHub Advisory Database · CC BY 4.0
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