fetchmail -- STARTTLS bypass vulnerabilities

Problem: In certain circumstances, fetchmail 6.4.21 and older would not encrypt the session using STARTTLS/STLS, and might not have cleared session state across the TLS negotiation...

Updated fetchmail packages fix security vulnerability

Updated fetchmail packages fix security vulnerability: reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages...

MGASA-2021-0391 Updated fetchmail packages fix security vulnerability

Updated fetchmail packages fix security vulnerability: reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages...

The vulnerability of the fetchmail reception and forwarding utility, related to incorrect resource initialization, allows a hacker to gain access to confidential information.

The vulnerability of the fetchmail reception and forwarding utility is related to incorrect initialization of the resource. Exploiting this vulnerability can allow an attacker to access confidential information...

CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

AZL-7226 CVE-2021-36386 affecting package fetchmail for versions less than 6.4.22-1

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

DEBIAN-CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

Design/Logic Flaw

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

UBUNTU-CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

Denial Of Service(DoS)

Fetchmail is vulnerable to denial of service. reportvbuild in report.c sometimes omits initialization of the vsnprintf valist argument, allowing mail servers to cause a denial of service or possibly have unspecified other impact via long error messages...

FreeBSD : fetchmail -- 6.4.19 and older denial of service or information disclosure (cbfd1874-efea-11eb-8fe9-036bd763ff35)

Matthias Andree reports : When a log message exceeds c. 2 kByte in size, for instance, with very long header contents, and depending on verbosity option, fetchmail can crash or misreport each first log message that requires a buffer reallocation. %NASLMINLEVEL 70300 C Tenable Network Security, In...

CVE-2021-36386

A flaw was found in fetchmail. The flaw lies in how fetchmail when running in verbose mode using the -v flag tries to log long messages that are created from long headers. An attacker could potentially use this flaw to cause a Denial of Service attack or crash. The highest threat from this...

CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

CVE-2021-36386

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

CVE-2021-36386

Fetchmail, up to version 6.4.20, is affected by a vulnerability in report_vbuild (report.c) where the vsnprintf va_list may not be initialized. This could allow a mail server to trigger a denial of service or cause other unspecified effects via long error messages. The impact on end users is uncl...

Fetchmail 资源管理错误漏洞

Fetchmail is an application for downloading emails. A security vulnerability exists in versions of Fetchmail prior to 6.4.20. The vulnerability stems from the fact that reportvbuild in report.c sometimes ignores the initialization of the valist parameter. This could result in a denial of service ...