CVE-2026-55620

A flaw was found in emlparser, a Python module designed for parsing email files. A remote attacker can exploit a vulnerability in how the module processes Received: headers containing deeply nested parentheses. By submitting specially crafted email files, an attacker can cause excessive CPU usage...

CVE-2026-55620

emlparser serves as a python module for parsing eml files and returning various information found in the e-mail as well as computed information. Prior to 3.0.2, emlparser.routing.noparenthesis in emlparser/routing.py removes parenthesized CFWS comments from Received: headers with a regex-based...

CVE-2026-55620

eml_parser is a Python module for parsing EML files. Prior to 3.0.2 , the eml_parser.routing.noparenthesis function in eml_parser/routing.py removes parenthesized CFWS comments from Received: headers using a regex-based fix-point loop with quadratic running time in nesting depth. A single Receive...

CVE-2026-55620 eml_parser: DoS via deeply nested parens in Received headers

emlparser serves as a python module for parsing eml files and returning various information found in the e-mail as well as computed information. Prior to 3.0.2, emlparser.routing.noparenthesis in emlparser/routing.py removes parenthesized CFWS comments from Received: headers with a regex-based...

PT-2026-81476

Name of the Vulnerable Software and Affected Versions eml parser versions prior to 3.0.2 Description The noparenthesis function in eml parser/routing.py uses a regex-based fix-point loop to remove parenthesized CFWS Comments and Folding White Space from Received: headers. The processing time for...

Fedora 12 : spamass-milter-0.3.1-18.fc12 (2010-5096)

This update includes a fix for a problem where if the milter is running using the '-x' option to expand aliases before passing inbound mail through SpamAssassin, a malicious client using a carefully-crafted SMTP session could execute arbitrary code on the mail server. The fix avoids the use of a...

openSUSE 10 Security Update : spamassassin (spamassassin-3077)

This upgrade brings spamassassin to version 3.1.8 with following changes : - fix for CVE-2007-0451: possible DoS due to incredibly long URIs found in the message content. - disable perl module usage in update channels unless --allowplugins is specified - files with names starting/ending in...

CVE-2006-3216

Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to cause a denial of service via 1 non-ASCII characters in a reverse DNS lookup result from a Received header, which leads to a Receiver service stop, and 2 unspecified vectors involvi...