Heap-based buffer overflow in Mozilla Thunderbird before 1.5.0.5 and SeaMonkey before 1.0.3 allows remote attackers to cause a denial of service (crash) via a VCard attachment with a malformed base64 field, which copies more data than expected due to an integer underflow.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade thunderbird | Jul 30, 2024 | Jul 27, 2006 |
| Freebsd | — | Upgrade mozilla-thunderbirdUpgrade seamonkeyUpgrade linux-mozillaUpgrade linux-firefoxUpgrade firefoxUpgrade linux-mozilla-develUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade linux-firefox-develUpgrade linux-thunderbirdUpgrade mozilla | Dec 10, 2025 | Jul 27, 2006 |
| Gentoo Linux | — | Upgrade mail-client/mozilla-thunderbird-bin.Upgrade mail-client/mozilla-thunderbird.Upgrade www-client/seamonkey. | Oct 30, 2017 | Jul 27, 2006 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 1.0.3 | Nov 21, 2013 | Jul 27, 2006 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 1.5.0.5 | Nov 21, 2013 | Jul 27, 2006 |
| Ubuntu | — | Upgrade mozilla-thunderbird-locale-ukUpgrade mozilla-thunderbird-locale-deUpgrade mozilla-thunderbird-inspectorUpgrade mozilla-thunderbird-locale-plUpgrade mozilla-thunderbird-typeaheadfindUpgrade mozilla-thunderbird-locale-frUpgrade mozilla-thunderbird-locale-caUpgrade mozilla-thunderbird-locale-itUpgrade mozilla-thunderbirdUpgrade mozilla-thunderbird-enigmailUpgrade mozilla-thunderbird-locale-nl | Nov 8, 2024 | Jul 27, 2006 |
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