---------------------------------------------------------------------- Want to work within IT-Security? Secunia is expanding its team of highly skilled security experts. We will help with relocation and obtaining a work permit. Currently the following type of positions are available: http://secunia.com/quality_assurance_analyst/ http://secunia.com/web_application_security_specialist/ http://secunia.com/hardcore_disassembler_and_reverse_engineer/ ---------------------------------------------------------------------- TITLE: Sendmail Long Header Denial of Service Vulnerability SECUNIA ADVISORY ID: SA21637 VERIFY ADVISORY: http://secunia.com/advisories/21637/ CRITICAL: Moderately critical IMPACT: DoS WHERE: >From remote SOFTWARE: Sendmail 8.x http://secunia.com/product/145/ DESCRIPTION: A vulnerability has been reported in Sendmail, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to an error when processing very long header lines and can be exploited to cause a DoS by sending a specially crafted email. The vulnerability has been reported in version 8.13.7. Prior versions may also be affected. SOLUTION: Update to version 8.13.8. PROVIDED AND/OR DISCOVERED BY: Moritz Jodeit ORIGINAL ADVISORY: http://www.openbsd.org/errata.html ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------