Is CVE-2006-1526 in the CISA KEV catalog?

No. CVE-2006-1526 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-1526?

CVE-2006-1526 has a CVSS v2 base score of 2.1 (LOW).

What is the EPSS score for CVE-2006-1526?

CVE-2006-1526 has an EPSS score of 0.51% (40th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2006-1526?

Upgrade xorg-server on debian 11 to 1:1.0.2-8 or later.

CVE & CISA-KEV Catalog

CVE-2006-1526

LOW

2.1

CVSS v2

NVD

Description

Buffer overflow in the X render (Xrender) extension in X.org X server 6.8.0 up to allows attackers 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.

How to fix

Remediation Available

xorg-serverDebian

Fixed in:1:1.0.2-8CVE-2006-1526

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.51%probability of exploitation in 30 days

40thpercentile

Moderate risk: more likely to be exploited than 40% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.