43790 matches found
CVE-2026-3889
A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Spoofing issue in Thunderbird Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising eas...
CVE-2026-3889
Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...
DEBIAN-CVE-2026-3889
Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...
CVE-2026-4371
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
DEBIAN-CVE-2026-4371
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
UBUNTU-CVE-2026-3889
Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...
CVE-2026-4371
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
CVE-2026-3889
Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...
UBUNTU-CVE-2026-4371
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
CVE-2026-4371
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
CVE-2026-4371
CVE-2026-4371 concerns Thunderbird's IMAP parsing. A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer and potentially crash Thunderbird or leak data. Affected are Thunderbird versions prior to 149 and prior to 140.9. Th...
CVE-2026-4371 Out of bounds read in IMAP parsing
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
CVE-2026-4371
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
CVE-2026-4371 Out of bounds read in IMAP parsing
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
CVE-2026-4371
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking...
CVE-2026-3889
Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...
CVE-2026-3889 Spoofing issue in Thunderbird
Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...
CVE-2026-3889 Spoofing issue in Thunderbird
Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9...
CVE-2026-3889
CVE-2026-3889 is a spoofing vulnerability in Thunderbird. The issue affects Thunderbird releases earlier than 149 and earlier than 140.9 and could enable spoofing via malformed strings from a mail server. Mozilla fixed the vulnerability in Thunderbird 149 and Thunderbird 140.9; affected users sho...