CVE-2010-1797
CVE-2010-1797 is a critical-severity vulnerability in Apple Iphone Os with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 31% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 2.0 base score 9.3)
- EPSS exploit prediction: 31% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Apple Iphone Os
- Published:
- Last modified:
Description
Multiple stack-based buffer overflows in the cff_decoder_parse_charstrings function in the CFF Type2 CharStrings interpreter in cff/cffgload.c in FreeType before 2.4.2, as used in Apple iOS before 4.0.2 on the iPhone and iPod touch and before 3.2.2 on the iPad, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted CFF opcodes in embedded fonts in a PDF document, as demonstrated by JailbreakMe. NOTE: some of these details are obtained from third party information.
Frequently asked questions
- What is CVE-2010-1797?
- Multiple stack-based buffer overflows in the cff_decoder_parse_charstrings function in the CFF Type2 CharStrings interpreter in cff/cffgload.c in FreeType before 2.4.2, as used in Apple iOS before 4.0.2 on the iPhone and iPod touch and before 3.2.2 on the iPad, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted CFF opcodes in embedded fonts in a PDF document, as demonstrated by JailbreakMe. NOTE: some of these details are obtained from third party information.
- How severe is CVE-2010-1797?
- CVE-2010-1797 has a CVSS 2.0 base score of 9.3, rated critical severity.
- Is CVE-2010-1797 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 31% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-1797?
- CVE-2010-1797 primarily affects Apple Iphone Os. In total, 65 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-1797?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2010-1797 published?
- CVE-2010-1797 was published on 2010-08-16 and last updated on 2026-06-16.
References
- http://freetype.sourceforge.net/index2.html#release-freetype-2.4.2
- http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=018f5c27813dd7eef4648fe254632ecea0c85a50
- http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=11d65e8a1f1f14e56148fd991965424d9bd1cdbc
- http://lists.apple.com/archives/security-announce/2010//Aug/msg00000.html
- http://lists.apple.com/archives/security-announce/2010//Aug/msg00001.html
- http://osvdb.org/66828
- http://secunia.com/advisories/40807
- http://secunia.com/advisories/40816
- http://secunia.com/advisories/40982
- http://secunia.com/advisories/48951
- http://sourceforge.net/projects/freetype/files/freetype2/2.4.2/NEWS/view
- http://support.apple.com/kb/HT4291
- http://support.apple.com/kb/HT4292
- http://www.exploit-db.com/exploits/14538
- http://www.f-secure.com/weblog/archives/00002002.html
- http://www.securityfocus.com/bid/42151
- http://www.ubuntu.com/usn/USN-972-1
- http://www.vupen.com/english/advisories/2010/2018
- http://www.vupen.com/english/advisories/2010/2106
- https://bugs.launchpad.net/ubuntu/maverick/+source/freetype/+bug/617019
- https://bugzilla.redhat.com/show_bug.cgi?id=621144
- https://exchange.xforce.ibmcloud.com/vulnerabilities/60856
Affected products (65)
- cpe:2.3:o:apple:iphone_os:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.0.1:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.0.2:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.0:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.0:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.1:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.2:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.2:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.3:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.3:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.3:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.4:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.4:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.4:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.5:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.5:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:1.1.5:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.0:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.0:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.1:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.1:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.2:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.0.2:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.1:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.1:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.2:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.2:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:2.2.1:-:iphone:*:*:*:*:*
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