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CVE-2011-0226
Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before…
High9.3EPSS 6.6%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 6.6% · top 6.1% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Weakness
Affected products
n/a
- affected n/a
References (20)
- 45224 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://support.apple.com/kb/HT4803 (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2011-07-15-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- openSUSE-SU-2011:0852 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 48619 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [freetype-devel] 20110709 Re: details on iPhone exploit caused by FreeType? (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- APPLE-SA-2011-07-15-2 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- 45167 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- APPLE-SA-2011-10-12-3 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- RHSA-2011:1085 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://support.apple.com/kb/HT4802 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [freetype-devel] 20110708 Re: details on iPhone exploit caused by FreeType? (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- SUSE-SU-2011:0853 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- [freetype-devel] 20110711 Re: details on iPhone exploit caused by FreeType? (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-2294 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- http://support.apple.com/kb/HT5002 (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2011:120 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.appleinsider.com/articles/11/07/06/hackers_release_new_browser_based_ios_jailbreak_based_on_pdf_exploit.html (opens in a new tab)x_refsource_MISCx_transferred
- [freetype-devel] 20110708 details on iPhone exploit caused by FreeType? (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [freetype-devel] 20110711 Re: details on iPhone exploit caused by FreeType? (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2011-0226)Record last updated .