What’s Vulnerable › Vulnerabilities

CVE-2023-45913

• Severity: medium (CVSS 6.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-27 · updated 2026-06-17
• Weakness: CWE-476

Description

Mesa v23.0.4 was discovered to contain a NULL pointer dereference via the function dri2GetGlxDrawableFromXDrawableId(). This vulnerability is triggered when the X11 server sends an DRI2_BufferSwapComplete event unexpectedly when the application is using DRI3. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Affected products

• mesa3d Mesa: 23.0.4

References

• http://seclists.org/fulldisclosure/2024/Jan/28
• https://gitlab.freedesktop.org/mesa/mesa/-/issues/9856
• https://seclists.org/fulldisclosure/2024/Jan/71
• http://packetstormsecurity.com/files/176800/Mesa-23.0.4-Null-Pointer.html
• http://seclists.org/fulldisclosure/2024/Jan/28
• https://gitlab.freedesktop.org/mesa/mesa/-/issues/9856
• https://seclists.org/fulldisclosure/2024/Jan/71

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