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Vulnerability record · CVE-2007-0494 · published 25 January 2007

CVE-2007-0494: Isc bind vulnerability

Isc · Bind

ISC BIND 9.0.x, 9.1.x, 9.2.0 up to 9.2.7, 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (exit) via a type * (ANY) DNS query response that contains multiple RRsets, which triggers an assertion error, aka the "DNSSEC Validation" vulnerability.

4.3 CVSS 2.0 Medium EPSS 44% · top 1.3% CWE-19 · CWE-19
4.3CVSS 2.0 base score
44%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
132References
16 Jun 2026Last modified by NVD

Description

ISC BIND 9.0.x, 9.1.x, 9.2.0 up to 9.2.7, 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (exit) via a type * (ANY) DNS query response that contains multiple RRsets, which triggers an assertion error, aka the "DNSSEC Validation" vulnerability.

AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://patches.sgi.com/support/free/security/advisories/20070201-01-P.asc
http://docs.info.apple.com/article.html?artnum=305530
http://fedoranews.org/cms/node/2507
http://fedoranews.org/cms/node/2537
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.asc
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01070495
http://lists.apple.com/archives/security-announce/2007/May/msg00004.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065902.html
http://lists.suse.com/archive/suse-security-announce/2007-Jan/0016.html
http://marc.info/?l=bind-announce&m=116968519300764&w=2
http://secunia.com/advisories/23904 PatchVendor Advisory
http://secunia.com/advisories/23924 Vendor Advisory
http://secunia.com/advisories/23943 Vendor Advisory
http://secunia.com/advisories/23944 Vendor Advisory
http://secunia.com/advisories/23972 Vendor Advisory
http://secunia.com/advisories/23974 Vendor Advisory
http://secunia.com/advisories/23977 Vendor Advisory
http://secunia.com/advisories/24014 Vendor Advisory
http://secunia.com/advisories/24048 Vendor Advisory
http://secunia.com/advisories/24054 Vendor Advisory
http://secunia.com/advisories/24083 Vendor Advisory
http://secunia.com/advisories/24129 Vendor Advisory
http://secunia.com/advisories/24203 Vendor Advisory
http://secunia.com/advisories/24284
http://secunia.com/advisories/24648 Vendor Advisory
http://secunia.com/advisories/24930 Vendor Advisory
http://secunia.com/advisories/24950 Vendor Advisory
http://secunia.com/advisories/25402 Vendor Advisory
http://secunia.com/advisories/25482
http://secunia.com/advisories/25649
http://secunia.com/advisories/25715
http://secunia.com/advisories/26909
http://secunia.com/advisories/27706
http://security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.asc
http://security.gentoo.org/glsa/glsa-200702-06.xml
http://securitytracker.com/id?1017573
http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.494157
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102969-1
http://support.avaya.com/elmodocs2/security/ASA-2007-125.htm
http://www-1.ibm.com/support/docview.wss?uid=isg1IY95618

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-0122Isc bind vulnerabilityOff-by-one error in the inet_network function in libbind in ISC BIND 9.4.2 and earlier, as used in libc in FreeBSD 6.2 through 7.0-PRERELEASE, allows…EPSS 12%10.0CVE-2001-0010Isc bind vulnerabilityBuffer overflow in transaction signature (TSIG) handling code in BIND 8 allows remote attackers to gain root privileges.EPSS 32%10.0CVE-2001-0011Isc bind vulnerabilityBuffer overflow in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.EPSS 7.7%10.0CVE-2001-0013Isc bind vulnerabilityFormat string vulnerability in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.EPSS 11%10.0CVE-2000-1029Isc bind vulnerabilityBuffer overflow in host command allows a remote attacker to execute arbitrary commands via a long response to an AXFR query.EPSS 14%10.0CVE-1999-0837Isc bind vulnerabilityDenial of service in BIND by improperly closing TCP sessions via so_linger.EPSS 2.7%10.0CVE-1999-0009Data general dg ux vulnerabilityInverse query buffer overflow in BIND 4.9 and BIND 8 Releases.EPSS 29%9.8CVE-2026-3593Isc bind use after free vulnerabilityA use-after-free vulnerability exists within the DNS-over-HTTPS implementation. This issue affects BIND 9 versions 9.20.0 through 9.20.22, 9.21.0 thr…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2007-0494), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.