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Unrated severityNVD Advisory· Published Oct 14, 2011· Updated Apr 29, 2026

CVE-2011-3260

CVE-2011-3260

Description

Buffer overflow in OfficeImport in Apple iOS before 5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted Microsoft Word document.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

A buffer overflow in iOS OfficeImport allows remote code execution via a crafted Word document. Fixed in iOS 5.

Vulnerability

A buffer overflow vulnerability exists in the OfficeImport component of Apple iOS versions prior to 5. The flaw can be triggered by processing a specially crafted Microsoft Word document. Affected versions include iOS 4.x and earlier; the vulnerability is addressed in iOS 5 [1].

Exploitation

An attacker can exploit this vulnerability by delivering a malicious Word document to a target user on an affected iOS device. No authentication or elevated privileges are required beyond convincing the user to open the document (e.g., via email, web download, or other means). The crafted document triggers a buffer overflow during parsing, leading to memory corruption [1].

Impact

Successful exploitation allows an attacker to execute arbitrary code on the device or cause a denial of service (application crash). The attacker gains the ability to run code within the context of the application processing the document, potentially leading to full device compromise [1].

Mitigation

Apple released iOS 5, which includes a fix for this vulnerability. Users should update their devices to iOS 5 or later via iTunes. No workarounds are provided in the available references. The vulnerability is not listed on the CISA Known Exploited Vulnerabilities catalog as of the last update [1].

References
  1. About the security content of iOS 5 Software Update - Apple Support

AI Insight generated on May 24, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.

Affected products

30
  • Apple Inc./Iphone Os29 versions
    cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:*+ 28 more
    • cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.1:-:iphone:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.2.2:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.0.1:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.0.1:-:iphone:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.0.1:-:ipodtouch:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.0.2:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.1:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.2.5:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.3.0:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.3.1:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.3.2:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.3.3:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.3.5:*:*:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.3.5:-:ipad:*:*:*:*:*
    • cpe:2.3:o:apple:iphone_os:4.3.5:-:ipodtouch:*:*:*:*:*
  • Apple Inc./iOSllm-fuzzy
    Range: <5

Patches

0

No patches discovered yet.

Vulnerability mechanics

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References

3

News mentions

0

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