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CVE Record

CVE-2015-9262: _XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to cause denial of s...

_XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to cause denial of service or potentially code execution via a one-byte heap overflow.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2015-9262 is a memory corruption flaw in libXcursor, a common X cursor handling library. A crafted cursor theme inheritance value can trigger a one-byte heap overflow, causing a crash and possibly code execution. The source bundle confirms fixes through upstream and Linux vendor advisories, but does not show active exploitation.

Executive priority

Handle through routine patch management unless vulnerable GUI systems are internet-exposed or process untrusted desktop assets. The issue can crash affected software and may allow code execution, but the provided evidence does not show active exploitation.

Technical view

The flaw is in _XcursorThemeInherits in library.c in libXcursor before 1.1.15. The CVE describes a one-byte heap overflow reachable by remote attackers, with denial of service and potential code execution impact. Red Hat, Ubuntu, Debian, and upstream freedesktop references document the fix path.

Likely exposure

Exposure is most likely on Linux or Unix-like systems using libXcursor before 1.1.15, including desktops, VDI, and GUI-enabled servers. The provided affected-product data is incomplete, so confirm using distribution package inventories and vendor advisories.

Exploitation context

The bundle does not include exploit reports, proof of active exploitation, or CISA KEV listing. Treat exploitation as plausible where an attacker can cause vulnerable libXcursor code to process crafted cursor theme data, but the public evidence here does not establish real-world exploitation.

Researcher notes

Key gaps are affected product enumeration, CVSS data, and reachable attack scenarios. Use the upstream commit and distro advisories to confirm patch provenance. Avoid assuming exploitability beyond the CVE’s denial-of-service and potential code-execution wording.

Mitigation direction

  • Update libXcursor to 1.1.15 or a vendor backported fixed package.
  • Apply relevant Red Hat, Ubuntu, or Debian security updates.
  • Prioritize desktops, VDI images, and GUI-enabled servers using older libXcursor packages.
  • For other distributions, check vendor guidance for CVE-2015-9262 coverage.

Validation and detection

  • Verify installed libXcursor packages are fixed by version or vendor advisory status.
  • Confirm scanner findings map to vendor package names and backport metadata.
  • Review package changelogs for CVE-2015-9262 or the upstream freedesktop fix commit.
  • Check golden images and desktop pools, not only production servers.
Prepared
Confidence
medium
Sources
8

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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CVE-2015-9262 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

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
7Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.