Linux · 
Ubuntu · Package update · October 2, 2023
Ubuntu · Package update · October 2, 2023libx11-6 2:1.6.4-3ubuntu0.4+esm2: libx11-6 2:1.6.4-3ubuntu0.4+esm2 for Ubuntu 18.04.6 LTS (bionic)
libx11-6 2:1.6.4-3ubuntu0.4+esm2, released October 2, 2023, fixes 3 CVEs in libx11-6. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0067
52nd percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libx11-6 | Ubuntu 18.04.6 LTS (bionic) | 2:1.6.4-3ubuntu0.4+esm2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2023-43785 | libx11: A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function | 7.8 | 0.0067 | None reported |
| High | CVE-2023-43786 | libx11: A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function | 7.8 | 0.0048 | None reported |
| High | CVE-2023-43787 | libx11: A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function | 7.8 | 0.0048 | None reported |
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