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CVE Record

CVE-2007-1003: Integer overflow in ALLOCATE_LOCAL in the ProcXCMiscGetXIDList function in the XC-MISC extension in the X.O...

Integer overflow in ALLOCATE_LOCAL in the ProcXCMiscGetXIDList function in the XC-MISC extension in the X.Org X11 server (xserver) 7.1-1.1.0, and other versions before 20070403, allows remote authenticated users to execute arbitrary code via a large expression, which results in memory corruption.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old X.Org X11 server flaw where a malformed authenticated request to the XC-MISC extension could corrupt memory and allow code execution. Business urgency is mainly for legacy Unix/Linux systems still running vulnerable X server packages or allowing remote X11 clients. Exposure is most plausible on legacy systems running unpatched X.Org xserver builds before 20070403, especially where authenticated remote X11 clients can connect. The bundle does not provide a complete modern affected-product matrix. Treat as high priority only for legacy X11 environments. For fully patched modern fleets, urgency is lower, but exposed unpatched systems could face authenticated remote code execution. Mitigation focus: Update X.Org xserver packages using the relevant vendor advisory.; Prioritize systems running versions before 20070403.; Restrict X11 access to trusted authenticated users and networks..

Prepared

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Potential ATT&CK relevance

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CVE-2007-1003 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
4Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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