[CLSA-2026:1790290861] exim: Fix of CVE-2026-94054
Type:
security
Severity:
Important
Release date:
2026-09-24 23:01:11 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:b3359e8ec7ba3fc11f628b1716e324d7008704bc1b0409e6fd725a9c9196a71c
  • exim-greylist-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:e7c46f2586929b37f490ba9c9982192ca48f54e5f5444cf09bddad6d3bd54ce9
  • exim-mon-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:53b88a2cc5524da2dc5d765a166bc93e82e22ee2eb3d062ceec12b93ed39bd31
  • exim-mysql-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:d4c84d87440cc75070fe6a972aade652f95d60b100d5ceddc10374edf5c8c95f
  • exim-pgsql-4.99.5-1.el8.tuxcare.els2.x86_64.rpm
    sha:6170f9abf2dc86bbf5a33be4a6ffbaafb8aba2935ffaa74cdb7cfc5ae08ee062
Notes:
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