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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Seamonkey | Mozilla | 1.0 (including) | 1.0 (including) |
| Seamonkey | Mozilla | 1.0.1 (including) | 1.0.1 (including) |
| Seamonkey | Mozilla | 1.0.2 (including) | 1.0.2 (including) |
| Thunderbird | Mozilla | 1.5 (including) | 1.5 (including) |
| Thunderbird | Mozilla | 1.5.0.2 (including) | 1.5.0.2 (including) |
| Thunderbird | Mozilla | 1.5.0.4 (including) | 1.5.0.4 (including) |
| Red Hat Enterprise Linux 3 | RedHat | seamonkey-0:1.0.3-0.el3.1 | * |
| Red Hat Enterprise Linux 4 | RedHat | devhelp-0:0.10-0.2.el4 | * |
| Red Hat Enterprise Linux 4 | RedHat | seamonkey-0:1.0.3-0.el4.1 | * |
| Red Hat Enterprise Linux 4 | RedHat | thunderbird-0:1.5.0.5-0.el4.1 | * |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux ES version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux WS version 2.1 | RedHat | * | |
| Red Hat Linux Advanced Workstation 2.1 | RedHat | * | |
| Mozilla-thunderbird | Ubuntu | dapper | * |
| Mozilla-thunderbird | Ubuntu | edgy | * |
| Mozilla-thunderbird | Ubuntu | feisty | * |