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    CVE-2008-3529

    Heap-based buffer overflow in the xmlParseAttValueComplex function in parser.c in libxml2 before 2.7.0 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a long XML entity name.

    Published:Sep 11, 2008
    Last Modified:Apr 23, 2026
    EPS:Sep 12, 2008
    EPSS Score:0.56626
    CVSS Score:10

    Affected Products

    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Apple
    Product
    Safari
    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Xmlsoft
    Product
    Libxml2

    Exploits

    https://www.exploit-db.com/exploits/8798https://www.exploit-db.com/exploits/8798https://www.exploit-db.com/exploits/8798

    Related CVEs

    CVE-2026-87545 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leverag…
    CVE-2026-87609 (CVSS 9.6) — Use after free in Sharing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker to execu…
    CVE-2026-87518 (CVSS 5.3) — Observable discrepancy in Safebrowsing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote atta…
    CVE-2026-87482 (CVSS 5.9) — Cleartext transmission of sensitive data in HttpsUpgrades in Google Chrome on on iOS prior to 153.0.8010.36 al…
    CVE-2026-87517 (CVSS 3.1) — Race condition in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leveragin…
    CVE-2026-85047 (CVSS 9.6) — Improper input validation in Transactions Platform in Google Chrome on on iOS prior to 152.0.7977.82 allowed a…
    CVE-2026-78964 (CVSS 9.6) — Use after free in Sync in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacker to potentia…
    CVE-2026-78957 (CVSS 5.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to obtai…
    CVE-2026-78981 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to poten…
    CVE-2026-79105 (CVSS 4.3) — Improper input validation in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacke…

    References

    http://lists.apple.com/archives/security-announce/2009/Jun/msg00005.html
    http://lists.apple.com/archives/security-announce/2009/May/msg00000.html
    http://lists.apple.com/archives/security-announce/2009/jun/msg00002.html
    http://lists.opensuse.org/opensuse-security-announce/2008-09/msg00004.html
    http://secunia.com/advisories/31558
    http://secunia.com/advisories/31855
    http://secunia.com/advisories/31860
    http://secunia.com/advisories/31868
    http://secunia.com/advisories/31982
    http://secunia.com/advisories/32265
    http://secunia.com/advisories/32280
    http://secunia.com/advisories/32807
    http://secunia.com/advisories/32974
    http://secunia.com/advisories/33715
    http://secunia.com/advisories/33722
    http://secunia.com/advisories/35056
    http://secunia.com/advisories/35074
    http://secunia.com/advisories/35379
    http://secunia.com/advisories/36173
    http://secunia.com/advisories/36235
    http://security.gentoo.org/glsa/glsa-200812-06.xml
    http://securitytracker.com/id?1020855
    http://sunsolve.sun.com/search/document.do?assetkey=1-21-126356-03-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-21-141243-01-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-26-247346-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-66-261688-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-66-265329-1
    http://support.apple.com/kb/HT3549
    http://support.apple.com/kb/HT3550
    http://support.apple.com/kb/HT3613
    http://support.apple.com/kb/HT3639
    http://support.avaya.com/elmodocs2/security/ASA-2008-400.htm
    http://support.avaya.com/elmodocs2/security/ASA-2009-025.htm
    http://wiki.rpath.com/Advisories:rPSA-2008-0325
    http://www.debian.org/security/2008/dsa-1654
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:192
    http://www.redhat.com/support/errata/RHSA-2008-0884.html
    http://www.redhat.com/support/errata/RHSA-2008-0886.html
    http://www.securityfocus.com/bid/31126
    http://www.ubuntu.com/usn/USN-815-1
    http://www.us-cert.gov/cas/techalerts/TA09-133A.html
    http://www.vupen.com/english/advisories/2008/2822
    http://www.vupen.com/english/advisories/2009/1297
    http://www.vupen.com/english/advisories/2009/1298
    http://www.vupen.com/english/advisories/2009/1522
    http://www.vupen.com/english/advisories/2009/1621
    http://xmlsoft.org/news.html
    https://bugzilla.redhat.com/show_bug.cgi?id=461015
    https://exchange.xforce.ibmcloud.com/vulnerabilities/45085
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11760
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6103
    https://usn.ubuntu.com/644-1/
    https://www.exploit-db.com/exploits/8798
    http://lists.apple.com/archives/security-announce/2009/Jun/msg00005.html
    http://lists.apple.com/archives/security-announce/2009/May/msg00000.html
    http://lists.apple.com/archives/security-announce/2009/jun/msg00002.html
    http://lists.opensuse.org/opensuse-security-announce/2008-09/msg00004.html
    http://secunia.com/advisories/31558
    http://secunia.com/advisories/31855
    http://secunia.com/advisories/31860
    http://secunia.com/advisories/31868
    http://secunia.com/advisories/31982
    http://secunia.com/advisories/32265
    http://secunia.com/advisories/32280
    http://secunia.com/advisories/32807
    http://secunia.com/advisories/32974
    http://secunia.com/advisories/33715
    http://secunia.com/advisories/33722
    http://secunia.com/advisories/35056
    http://secunia.com/advisories/35074
    http://secunia.com/advisories/35379
    http://secunia.com/advisories/36173
    http://secunia.com/advisories/36235
    http://security.gentoo.org/glsa/glsa-200812-06.xml
    http://securitytracker.com/id?1020855
    http://sunsolve.sun.com/search/document.do?assetkey=1-21-126356-03-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-21-141243-01-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-26-247346-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-66-261688-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-66-265329-1
    http://support.apple.com/kb/HT3549
    http://support.apple.com/kb/HT3550
    http://support.apple.com/kb/HT3613
    http://support.apple.com/kb/HT3639
    http://support.avaya.com/elmodocs2/security/ASA-2008-400.htm
    http://support.avaya.com/elmodocs2/security/ASA-2009-025.htm
    http://wiki.rpath.com/Advisories:rPSA-2008-0325
    http://www.debian.org/security/2008/dsa-1654
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:192
    http://www.redhat.com/support/errata/RHSA-2008-0884.html
    http://www.redhat.com/support/errata/RHSA-2008-0886.html
    http://www.securityfocus.com/bid/31126
    http://www.ubuntu.com/usn/USN-815-1
    http://www.us-cert.gov/cas/techalerts/TA09-133A.html
    http://www.vupen.com/english/advisories/2008/2822
    http://www.vupen.com/english/advisories/2009/1297
    http://www.vupen.com/english/advisories/2009/1298
    http://www.vupen.com/english/advisories/2009/1522
    http://www.vupen.com/english/advisories/2009/1621
    http://xmlsoft.org/news.html
    https://bugzilla.redhat.com/show_bug.cgi?id=461015
    https://exchange.xforce.ibmcloud.com/vulnerabilities/45085
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11760
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6103
    https://usn.ubuntu.com/644-1/
    https://www.exploit-db.com/exploits/8798

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High