CVE-2014-9670 — Integer Overflow or Wraparound in Freetype

CWE-189CWE-190 — Integer Overflow or WraparoundCWE-476 — NULL Pointer Dereference9 documents8 sources
Severity
4.3MEDIUMNVD
EPSS
5.0%
top 10.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
FreetypeCanonical Ubuntu LinuxDebian Linux+9 more
Timeline
PublishedFeb 8
Latest updateMay 14

Description

Multiple integer signedness errors in the pcf_get_encodings function in pcf/pcfread.c in FreeType before 2.5.4 allow remote attackers to cause a denial of service (integer overflow, NULL pointer dereference, and application crash) via a crafted PCF file that specifies negative values for the first column and first row.

CVSS vector

AV:N/AC:M/C:N/I:N/A:PExploitability: 8.6 | Impact: 2.9

Affected Packages8 packages

▶Debianfreetype/freetype< 2.5.2-3+3
▶NVDoracle/solaris10.0, 11.2+1
▶NVDopensuse/opensuse13.1, 13.2+1

Also affects: Debian Linux 7.0, Fedora 20, 21, Ubuntu Linux 10.04, 12.04, 14.04, 14.10, 15.04, Enterprise Linux 6.6.z, 7.1

Patches

Patch: git.savannah.gnu.org ↗Patch: git.savannah.gnu.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-vrhc-2m3r-v6qm: Multiple integer signedness errors in the pcf_get_encodings function in pcf/pcfread↗2022-05-14
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CVEList
CVE-2014-9670: Multiple integer signedness errors in the pcf_get_encodings function in pcf/pcfread↗2015-02-08
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OSV
CVE-2014-9670: Multiple integer signedness errors in the pcf_get_encodings function in pcf/pcfread↗2015-02-08
▶

📋Vendor Advisories

3
Ubuntu
FreeType vulnerabilities↗2015-02-24
▶
Red Hat
freetype: integer overflow in pcf_get_encodings() leading to NULL pointer dereference↗2014-11-24
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Debian
CVE-2014-9670: freetype - Multiple integer signedness errors in the pcf_get_encodings function in pcf/pcfr...↗2014
▶

💬Community

2
Bugzilla
CVE-2014-9656 CVE-2014-9657 CVE-2014-9661 CVE-2014-9660 CVE-2014-9667 CVE-2014-9666 CVE-2014-9665 CVE-2014-9664 CVE-2014-9669 CVE-2014-9668 CVE-2014-9662 CVE-2014-9658 CVE-2014-9659 CVE-2014-9663 CVE-↗2015-02-10
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Bugzilla
CVE-2014-9670 freetype: integer overflow in pcf_get_encodings() leading to NULL pointer dereference↗2015-02-10
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CVE-2014-9670 — Integer Overflow or Wraparound | cvebase