[CLSA-2026:1790290858] exim: Fix of CVE-2026-94054
Type:
security
Severity:
Important
Release date:
2026-09-24 23:01:08 UTC
Description:
- CVE-2026-94054: in proxy_protocol_setup(), size the copy of the PROXY v1 header line by its own NUL-terminated length instead of the raw byte count read from the socket, so the following memchr() cannot read past the allocation and the CR terminator cannot be written outside it
CVEs fixed:
Updated packages:
  • exim-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:e3b9c1d1eaa2f7adeb8618d1904ae2774f6a76d96d757340fdcdca3c72ea606b
  • exim-greylist-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:24795a16ca52324d3ed020ea050ba99c3d0d6d2f1ebe46425722cbbf11a6504e
  • exim-mon-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:8c89349d1b5580a61a29c5338123186910384d3a773ee3f57db0113463fba581
  • exim-mysql-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:f828d10eb9d38b980adb65f7fdb5a233e0b2447c9d064c74e1e64e18b39362fa
  • exim-pgsql-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:c9ed4ceea6d28e8d4a5d1f0261b2e17ddfff4120aee5ed8545b7ae127bee6cdb
Notes:
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