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The open_log function in log.c in Exim 4.72 and earlier does not check the return value from (1) setuid or (2) setgid system calls, which allows local users to append log data to arbitrary files via a symlink attack.
1 affected package
exim4
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim4 | — | — | — | — | — |
Exim 4.72 and earlier allows local users to gain privileges by leveraging the ability of the exim user account to specify an alternate configuration file with a directive that contains arbitrary commands, as demonstrated by the...
1 affected package
exim4
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim4 | — | — | — | — | — |
Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session that includes two MAIL commands in conjunction with a large message...
1 affected package
exim4
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim4 | — | — | — | — | — |
Some fixes available 5 of 6
transports/appendfile.c in Exim before 4.72, when MBX locking is enabled, allows local users to change permissions of arbitrary files or create arbitrary files, and cause a denial of service or possibly gain privileges, via a...
1 affected package
exim4
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim4 | — | — | — | — | — |
Some fixes available 5 of 6
transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain...
1 affected package
exim4
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim4 | — | — | — | — | — |
SQL injection vulnerability in MySQL 4.1.x before 4.1.20 and 5.0.x before 5.0.22 allows context-dependent attackers to execute arbitrary SQL commands via crafted multibyte encodings in character sets such as SJIS, BIG5, and GBK,...
3 affected packages
exim4, mysql-dfsg, mysql-dfsg-5.0
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim4 | — | — | — | — | — |
| mysql-dfsg | — | — | — | — | — |
| mysql-dfsg-5.0 | — | — | — | — | — |
Some fixes available 21 of 24
PostgreSQL 8.1.x before 8.1.4, 8.0.x before 8.0.8, 7.4.x before 7.4.13, 7.3.x before 7.3.15, and earlier versions allows context-dependent attackers to bypass SQL injection protection methods in applications that use multibyte...
14 affected packages
amarok, dovecot, exim4, libapache2-mod-auth-pgsql, php5...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| amarok | — | — | — | — | — |
| dovecot | — | — | — | — | — |
| exim4 | — | — | — | — | — |
| libapache2-mod-auth-pgsql | — | — | — | — | — |
| php5 | — | — | — | — | — |
| postfix | — | — | — | — | — |
| postgresql | — | — | — | — | — |
| postgresql-7.4 | — | — | — | — | — |
| postgresql-8.1 | — | — | — | — | — |
| postgresql-8.2 | — | — | — | — | — |
| psycopg | — | — | — | — | — |
| psycopg2 | — | — | — | — | — |
| pygresql | — | — | — | — | — |
| python-pgsql | — | — | — | — | — |
Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as originally obtained from Samba code, and as called by the auth_spa_client function, may allow attackers to execute arbitrary code during SPA authentication.
1 affected package
exim4
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim4 | — | — | — | — | — |
Multiple buffer overflows in Exim before 4.43 may allow attackers to execute arbitrary code via (1) an IPv6 address with more than 8 components, as demonstrated using the -be command line option, which triggers an overflow in the...
2 affected packages
exim, exim4
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim | — | — | — | — | — |
| exim4 | — | — | — | — | — |
Stack-based buffer overflow in Exim 4 before 4.33, when the headers_check_syntax option is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code during the header check.
2 affected packages
exim, exim4
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| exim | — | — | — | — | — |
| exim4 | — | — | — | — | — |