GLSA-200810-03 : libspf2: DNS response buffer overflow

The remote host is affected by the vulnerability described in GLSA-200810-03 libspf2: DNS response buffer overflow libspf2 uses a fixed-length buffer to receive DNS responses and does not properly check the length of TXT records, leading to buffer overflows. Impact : A remote attacker could store...

libspf2: DNS response buffer overflow

Background libspf2 is a library that implements the Sender Policy Framework, allowing mail transfer agents to make sure that an email is authorized by the domain name that it is coming from. Currently, only the exim MTA uses libspf2 in Gentoo. Description libspf2 uses a fixed-length buffer to...

libspf2 DNS TXT record parsing buffer overflow

Overview libspf2 contains a buffer overflow vulnerability in code that parses DNS TXT records. Description libspf2 is a widely-deployed implementation of the Sender Policy Framework. According to RFC 4408: An SPF record is a DNS Resource Record RR that declares which hosts are, and are not,...

FreeBSD : libspf2 -- Buffer overflow (2ddbfd29-a455-11dd-a55e-00163e000016)

CVE reports : Heap-based buffer overflow in the SPFdnsresolvlookup function in Spfdnsresolv.c in libspf2 before 1.2.8 allows remote attackers to execute arbitrary code via a long DNS TXT record with a modified length field. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text...

libspf2 DNS TXT记录处理堆溢出漏洞

BUGTRAQ ID: 31881 CVECAN ID: CVE-2008-2469 libspf2是用于实现Sender Policy Framework的库，允许邮件系统检查SPF记录并确认邮件已经过域名授权。 libspf2库的Spfdnsresolv.c文件中的SPFdnsresolvlookup函数存在堆溢出漏洞，如果用户解析了带有特制长度字段的超长DNS TXT记录的话，就可能触发这个溢出，导致执行任意代码。 DNS...

Debian DSA-1659-1 : libspf2 - buffer overflow

Dan Kaminsky discovered that libspf2, an implementation of the Sender Policy Framework SPF used by mail servers for mail filtering, handles malformed TXT records incorrectly, leading to a buffer overflow condition CVE-2008-2469 . Note that the SPF configuration template in Debian's Exim...

LibSPF2 < 1.2.8 DNS TXT Record Parsing Bug Heap Overflow PoC

No description provided by source. Advisory: DNS TXT Record Parsing Bug in LibSPF2 Author: Dan Kaminsky, Director of Penetration Testing, IOActive Inc, [email protected] PGP Key In Appendix Abstract: A relatively common bug parsing TXT records delivered over DNS, dating at least back to...

CVE-2008-2469

Heap-based buffer overflow in the SPFdnsresolvlookup function in Spfdnsresolv.c in libspf2 before 1.2.8 allows remote attackers to execute arbitrary code via a long DNS TXT record with a modified length field...

CVE-2008-2469

Heap-based buffer overflow in the SPFdnsresolvlookup function in Spfdnsresolv.c in libspf2 before 1.2.8 allows remote attackers to execute arbitrary code via a long DNS TXT record with a modified length field...

CVE-2008-2469

Heap-based buffer overflow in the SPFdnsresolvlookup function in Spfdnsresolv.c in libspf2 before 1.2.8 allows remote attackers to execute arbitrary code via a long DNS TXT record with a modified length field...

CVE-2008-2469

CVE-2008-2469: A heap-based buffer overflow in libspf2's DNS TXT record parsing (SPF DNS resolver) can be triggered by overly long TXT records, allowing remote code execution. Multiple advisories confirm the flaw resides in libspf2 prior to 1.2.8 and describe the impact as remote arbitrary code e...

[SECURITY] [DSA 1659-1] New libspf2 packages fix potential remote code execution

------------------------------------------------------------------------ Debian Security Advisory DSA-1659-1 [email protected] http://www.debian.org/security/ Florian Weimer October 23, 2008 http://www.debian.org/security/faq -...

libspf2-parsing.txt

Advisory: DNS TXT Record Parsing Bug in LibSPF2 Author: Dan Kaminsky, Director of Penetration Testing, IOActive Inc, [email protected] PGP Key In Appendix Abstract: A relatively common bug parsing TXT records delivered over DNS, dating at least back to 2002 in Sendmail 8.2.0 and almost...

DSA-1659-1 libspf2 - potential remote code execution

Bulletin has no description...

[Backports-security-announce] Security Update for libspf2

Gerfried Fuchs uploaded new packages for libspf2 which fixed the following security problem: CVE-2008-2469 Fix buffer overflows in DNS response parsing. For the etch-backports distribution the problem has been fixed in version 1.2.5.dfsg-5+lenny1bpo40+1. For the lenny distribution the problem has...

[Backports-security-announce] Security Update for libspf2

Gerfried Fuchs uploaded new packages for libspf2 which fixed the following security problem: CVE-2008-2469 Fix buffer overflows in DNS response parsing. For the etch-backports distribution the problem has been fixed in version 1.2.5.dfsg-5+lenny1bpo40+1. For the lenny distribution the problem has...

LibSPF2 < 1.2.8 DNS TXT Record Parsing Bug Heap Overflow PoC

Exploit for multiple platform in category dos / poc ============================================================ LibSPF2 1.2.8 DNS TXT Record Parsing Bug Heap Overflow PoC ============================================================ Advisory: DNS TXT Record Parsing Bug in LibSPF2 Author: Dan...

LibSPF2 < 1.2.8 - DNS TXT Record Parsing Bug Heap Overflow (PoC)

Advisory: DNS TXT Record Parsing Bug in LibSPF2 Author: Dan Kaminsky, Director of Penetration Testing, IOActive Inc, [email protected] PGP Key In Appendix Abstract: A relatively common bug parsing TXT records delivered over DNS, dating at least back to 2002 in Sendmail 8.2.0 and almost...

LibSPF2 1.2.8 - DNS TXT Record Parsing Bug Heap Overflow (PoC)

LibSPF2 1.2.8 - DNS TXT Record Parsing Bug Heap Overflow PoC Advisory: DNS TXT Record Parsing Bug in LibSPF2 Author: Dan Kaminsky, Director of Penetration Testing, IOActive Inc, [email protected] PGP Key In Appendix Abstract: A relatively common bug parsing TXT records delivered over DNS,...

libspf2 -- Buffer overflow

CVE reports: Heap-based buffer overflow in the SPFdnsresolvlookup function in Spfdnsresolv.c in libspf2 before 1.2.8 allows remote attackers to execute arbitrary code via a long DNS TXT record with a modified length field...