Vulnerability Details 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 protocol requests with crafted size values that specify an arbitrary number of bytes to be swapped on the heap, which triggers heap corruption.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.017
EPSS Ranking 81.3%
CVSS Severity
CVSS v2 Score 7.5
References
- http://bugs.freedesktop.org/show_bug.cgi?id=12299
- http://bugs.gentoo.org/show_bug.cgi?id=194606
- http://docs.info.apple.com/article.html?artnum=307562
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01323725
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01323725
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=602
- http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
- http://lists.freedesktop.org/archives/xorg-announce/2007-October/000416.html
- http://secunia.com/advisories/27040
- http://secunia.com/advisories/27052
- http://secunia.com/advisories/27060
- http://secunia.com/advisories/27176
- http://secunia.com/advisories/27228
- http://secunia.com/advisories/27240
- http://secunia.com/advisories/27560
- http://secunia.com/advisories/28004
- http://secunia.com/advisories/28514
- http://secunia.com/advisories/28536
- http://secunia.com/advisories/28542
- http://secunia.com/advisories/29420
- http://security.gentoo.org/glsa/glsa-200710-11.xml
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-103114-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-200642-1
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:210
- http://www.novell.com/linux/security/advisories/2007_54_xorg.html
- http://www.redhat.com/support/errata/RHSA-2008-0029.html
- http://www.redhat.com/support/errata/RHSA-2008-0030.html
- http://www.securityfocus.com/archive/1/481432/100/0/threaded
- http://www.securityfocus.com/bid/25898
- http://www.securitytracker.com/id?1018763
- http://www.vupen.com/english/advisories/2007/3337
- http://www.vupen.com/english/advisories/2007/3338
- http://www.vupen.com/english/advisories/2007/3467
- http://www.vupen.com/english/advisories/2008/0149
- http://www.vupen.com/english/advisories/2008/0924/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36920
- https://issues.rpath.com/browse/RPL-1756
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11599
- https://www.redhat.com/archives/fedora-package-announce/2007-December/msg00352.html
- http://bugs.freedesktop.org/show_bug.cgi?id=12299
- http://bugs.gentoo.org/show_bug.cgi?id=194606
- http://docs.info.apple.com/article.html?artnum=307562
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01323725
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01323725
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=602
- http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
- http://lists.freedesktop.org/archives/xorg-announce/2007-October/000416.html
- http://secunia.com/advisories/27040
- http://secunia.com/advisories/27052
- http://secunia.com/advisories/27060
- http://secunia.com/advisories/27176
- http://secunia.com/advisories/27228
- http://secunia.com/advisories/27240
- http://secunia.com/advisories/27560
- http://secunia.com/advisories/28004
- http://secunia.com/advisories/28514
- http://secunia.com/advisories/28536
- http://secunia.com/advisories/28542
- http://secunia.com/advisories/29420
- http://security.gentoo.org/glsa/glsa-200710-11.xml
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-103114-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-200642-1
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:210
- http://www.novell.com/linux/security/advisories/2007_54_xorg.html
- http://www.redhat.com/support/errata/RHSA-2008-0029.html
- http://www.redhat.com/support/errata/RHSA-2008-0030.html
- http://www.securityfocus.com/archive/1/481432/100/0/threaded
- http://www.securityfocus.com/bid/25898
- http://www.securitytracker.com/id?1018763
- http://www.vupen.com/english/advisories/2007/3337
- http://www.vupen.com/english/advisories/2007/3338
- http://www.vupen.com/english/advisories/2007/3467
- http://www.vupen.com/english/advisories/2008/0149
- http://www.vupen.com/english/advisories/2008/0924/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36920
- https://issues.rpath.com/browse/RPL-1756
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11599
- https://www.redhat.com/archives/fedora-package-announce/2007-December/msg00352.html
Products affected by CVE-2007-4990
-
cpe:2.3:a:x.org:x_font_server:*