42778 matches found
Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-204-01)
The version of mozilla-thunderbird installed on the remote host is prior to 140.13.0esr. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-204-01 advisory. New mozilla-thunderbird packages are available for Slackware 15.0 and -current to fix security issues...
DEBIAN-CVE-2026-14899
The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in...
CVE-2026-14899
The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in...
UBUNTU-CVE-2026-14899
The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in...
CVE-2026-14899 Off-by-one out of bounds read in MIME header parser for forwarding
The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in...
CVE-2026-14899
The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in...
CVE-2026-14899
The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in...
CVE-2026-14899 Off-by-one out of bounds read in MIME header parser for forwarding
The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in...
CVE-2026-14899
The CVE-2026-14899 issue is a memory-safe vulnerability in Thunderbird’s MIME header parser when forwarding messages with headers visible. An off-by-one error could allow reading a byte beyond the header buffer, potentially causing a crash. Affected component: Thunderbird MIME header parsing duri...
EUVD-2026-47773
The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in...
CVE-2026-57962
A flaw was found in Thunderbird. A remote attacker, by operating a malicious Lightweight Directory Access Protocol LDAP server, can cause a Thunderbird client to crash due to memory exhaustion. This occurs when a user's Thunderbird client is configured to query the malicious LDAP server for...
CVE-2026-57963
A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: An attacker who can send HTML chat messages via Matrix or XMPP can inject arbitrary styled content, phishing links, and CSS that manipulates the chat UI...
PT-2026-63484
Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 153 Thunderbird versions prior to 140.13 Description An off-by-one error exists in the code used to parse MIME headers Multipurpose Internet Mail Extensions for display when forwarding a message, specifically when...
Mozilla Thunderbird < 140.13
The version of Thunderbird installed on the remote Windows host is prior to 140.13. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-72 advisory. - Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed evidence of...
Mozilla Thunderbird < 153.0
The version of Thunderbird installed on the remote Windows host is prior to 153.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-71 advisory. - Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed evidence of...
Mozilla Thunderbird < 140.13
The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 140.13. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-72 advisory. - Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed...
CVE-2026-16358
Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
CVE-2026-16349
Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...