CVE-2010-2806
CVE-2010-2806 is a medium-severity vulnerability in Freetype with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-129.
Key facts
- Severity: Medium (CVSS 2.0 base score 6.8)
- EPSS exploit prediction: 6% (92nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-129
- Affected product: Freetype
- Published:
- Last modified:
Description
Array index error in the t42_parse_sfnts function in type42/t42parse.c in FreeType before 2.4.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via negative size values for certain strings in FontType42 font files, leading to a heap-based buffer overflow.
Frequently asked questions
- What is CVE-2010-2806?
- Array index error in the t42_parse_sfnts function in type42/t42parse.c in FreeType before 2.4.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via negative size values for certain strings in FontType42 font files, leading to a heap-based buffer overflow.
- How severe is CVE-2010-2806?
- CVE-2010-2806 has a CVSS 2.0 base score of 6.8, rated medium severity.
- Is CVE-2010-2806 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-2806?
- CVE-2010-2806 primarily affects Freetype. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-2806?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-2806 published?
- CVE-2010-2806 was published on 2010-08-19 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=c06da1ad34663da7b6fc39b030dc3ae185b96557
- http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html
- http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
- http://marc.info/?l=oss-security&m=128111955616772&w=2
- http://secunia.com/advisories/40816
- http://secunia.com/advisories/40982
- http://secunia.com/advisories/42314
- http://secunia.com/advisories/42317
- http://sourceforge.net/projects/freetype/files/freetype2/2.4.2/NEWS/view
- http://support.apple.com/kb/HT4435
- http://support.apple.com/kb/HT4456
- http://support.apple.com/kb/HT4457
- http://www.redhat.com/support/errata/RHSA-2010-0864.html
- http://www.securityfocus.com/bid/42285
- http://www.ubuntu.com/usn/USN-972-1
- http://www.vupen.com/english/advisories/2010/2018
- http://www.vupen.com/english/advisories/2010/2106
- http://www.vupen.com/english/advisories/2010/3045
- http://www.vupen.com/english/advisories/2010/3046
- https://bugs.launchpad.net/ubuntu/maverick/+source/freetype/+bug/617019
- https://bugzilla.redhat.com/show_bug.cgi?id=621980
- https://rhn.redhat.com/errata/RHSA-2010-0736.html
- https://rhn.redhat.com/errata/RHSA-2010-0737.html
- https://savannah.nongnu.org/bugs/?30656
Affected products (9)
- cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
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