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Unscored severity · published Oct 5, 2007
CVE-2007-4568
Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2)…
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CVSS
4%
EPSS
No
On KEV
Description
Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values, which triggers a heap-based buffer overflow.
Exploitation
Is it being used?
Exploit prediction (EPSS)4.0% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XF
X Font Server · X.org
1.0.1; 1.0.2; 1.0.4 · source: NVD
Affected product
XF
X Font Server
X.org
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2007-4568
CVE.org
https://www.cve.org/CVERecord?id=CVE-2007-4568
bugs.freedesktop.org
http://bugs.freedesktop.org/show_bug.cgi?id=12298
bugs.gentoo.org
http://bugs.gentoo.org/show_bug.cgi?id=194606
docs.info.apple.com
http://docs.info.apple.com/article.html?artnum=307430
docs.info.apple.com
http://docs.info.apple.com/article.html?artnum=307562
Patch
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=602
lists.apple.com
http://lists.apple.com/archives/security-announce/2008/Feb/msg00002.html
More from X Font Server
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CVE-2007-4990
The swap_char2b function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents…