Use-after-free vulnerability in ISC BIND 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…

Description

Use-after-free vulnerability in ISC BIND 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 (named daemon crash) via unspecified vectors that cause named to "dereference a freed fetch context."

Scores

EPSS (exploitation in 30 days)

12.8% · top 3.7% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (47)

• SSRT061273 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
• http://docs.info.apple.com/article.html?artnum=305530 (opens in a new tab)x_refsource_CONFIRMx_transferred
• GLSA-200702-06 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• 24129 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 24048 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2007-1939 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• FreeBSD-SA-07:02 (opens in a new tab)vendor-advisoryx_refsource_FREEBSDx_transferred
• SSRT071304 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
• OpenPKG-SA-2007.007 (opens in a new tab)vendor-advisoryx_refsource_OPENPKGx_transferred
• NetBSD-SA2007-003 (opens in a new tab)vendor-advisoryx_refsource_NETBSDx_transferred
• 23943 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• MDKSA-2007:030 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• RHSA-2007:0057 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• 2007-0005 (opens in a new tab)vendor-advisoryx_refsource_TRUSTIXx_transferred
• APPLE-SA-2007-05-24 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
• 25402 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 25649 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 24930 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2007-2163 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• FEDORA-2007-164 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• 23977 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://www.isc.org/index.pl?/sw/bind/view/?release=9.2.8 (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://www.isc.org/index.pl?/sw/bind/bind-security.php (opens in a new tab)x_refsource_CONFIRMx_transferred
• USN-418-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• 24203 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 24014 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 24054 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 23974 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2007-2315 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 20070125 BIND remote exploit (low severity) [Fwd: Internet Systems Consortium Security Advisory.] (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• SUSE-SA:2007:014 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• https://issues.rpath.com/browse/RPL-989 (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://www.isc.org/index.pl?/sw/bind/view/?release=9.3.4 (opens in a new tab)x_refsource_CONFIRMx_transferred
• https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488 (opens in a new tab)x_refsource_CONFIRMx_transferred
• [bind-announce] 20070125 Internet Systems Consortium Security Advisory. (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• ADV-2007-1401 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• FEDORA-2007-147 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• 23904 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 22229 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• ADV-2007-0349 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 20070125 BIND remote exploit (low severity) [Fwd: Internet Systems Consortium Security Advisory.] (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
• 1017561 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• 23924 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• oval:org.mitre.oval:def:9614 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• SSA:2007-026-01 (opens in a new tab)vendor-advisoryx_refsource_SLACKWAREx_transferred
• 24950 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 23972 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2007-0493](https://trackcve.app/badge/CVE-2007-0493.svg)](https://trackcve.app/cve/CVE-2007-0493)

Record last updated 7 Aug 2024, 12:19 UTC.