Buffer overflow in the X render (Xrender) extension in X.org X server 6.8.0 up to allows malicious users to cause a denial of service (crash), as demonstrated by the (1) XRenderCompositeTriStrip and (2) XRenderCompositeTriFan requests in the rendertest from XCB xcb/xcb-demo, which leads to an incorrect memory allocation due to a typo in an expression that uses a "&" instead of a "*" operator. NOTE: the subject line of the original announcement used an incorrect CVE number for this issue.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
x.org x11r6 6.9 |
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x.org x11r6 6.8 |
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x.org x11r6 6.8.1 |
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x.org x11r6 6.7.0 |
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