[CLSA-2026:1778112033] avahi: Fix of CVE-2026-24401
Type:
security
Severity:
Moderate
Release date:
2026-05-07 00:00:38 UTC
Description:
- CVE-2026-24401: fix avahi-daemon crash on receipt of unsolicited mDNS responses containing self-referencing CNAME records by detecting CNAME loops in lookup_handle_cname() to prevent uncontrolled recursion and stack exhaustion; also includes two related DoS fixes in the same lookup path from upstream PR #682
Updated packages:
  • avahi-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:22ca0e55acc22e89220f55ffdd8708a6acd5a9eb60c981c4e343aa21c64e8aec
  • avahi-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:4389ddfaaad49abde485e30227d14baa3c31f38b8484f645011f90c27a4812ca
  • avahi-autoipd-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:cc86aee086c78f7d472f7a481267980d2a71b9eeda4edb6ea019a4c823137641
  • avahi-compat-howl-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:d3ad28f6da79ee72e5b837612a7e8534f13810a39e870adf76f9f5d5e2914180
  • avahi-compat-howl-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:9d713881700f6b8380e773241ba44ba5899c373b94077f43997957e0cf165e85
  • avahi-compat-howl-devel-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:2ee7a43c60246836a2ba519988ca16f98a67cf38dfa4c312da2453c85674b09c
  • avahi-compat-howl-devel-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:dedfda1a1a64a1fc7295df4b5974eabd400de0cd69dc7887ceafee86c47b7840
  • avahi-compat-libdns_sd-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:1370f76a02372ac68035e46030c6a3c17ad99ec1def45fa90f81702912bce4b5
  • avahi-compat-libdns_sd-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:0f2755dab60e855b0d1a8da706786a788d06161155c0e58358b5f472848b04ca
  • avahi-compat-libdns_sd-devel-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:97db59597ae22df30c1cc6509bbaef281fda5cef4e31984c6694b4bc8d8b9171
  • avahi-compat-libdns_sd-devel-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:3ec6419d32d17200a79bb3cd56937bf85a9d382bd3455e7c40160721f9560c3b
  • avahi-devel-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:b562eb1fdc1e61f906ee41ef4899911a562a2a32a08a8311c5425647f60f8eed
  • avahi-devel-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:96943f3e836f64e5d81bb3275e36f8795495bb9eca4f23c8c9478c6d0c01d5c0
  • avahi-dnsconfd-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:05dc1f8176aa10d0054730047a66422b5e64245d26640783cdb87d296c517420
  • avahi-glib-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:0510c6485d6a57cd4d06e6ec19bc9eec9d00a172713b4b8f2860e8f37f39d4b1
  • avahi-glib-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:63c22dcb522ab5fdacf33559fe3f54f1bfbf81e674edc006606b34e1636c2e97
  • avahi-glib-devel-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:f8ffc1b6701d64c61d5b89b75756087440977700dd89c043f73555ebd4250665
  • avahi-glib-devel-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:babcf32287204502743818259351c0e57d19ae093ee155508fae0f304e063b07
  • avahi-gobject-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:4440f51d6295f3dd69e0487f8a8cf6f099e0c9aad59e283e8cd7358270d1e68d
  • avahi-gobject-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:7bd8859e025c2508b31158361616d5743f0cb1c97769b31c13f56613f5e7d308
  • avahi-gobject-devel-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:97a05ac95252bf6564c56e383adf3be0bf2cf2c6fdc9fb360500321eab36437c
  • avahi-gobject-devel-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:e724a7e737a27703d0d7db6e65420ead51bbb0d7706efe3862a180872889d505
  • avahi-libs-0.8-12.el9_2.1.tuxcare.els4.i686.rpm
    sha:f22da889b9e6df95511baf4f8496bba9ca65c479ffae2d8f7ef483a11f963b8f
  • avahi-libs-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:cdadbd73d09bede01e759ba5d656b92151382cd0370d3c2e44c177e59749306b
  • avahi-tools-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:f625960ce215a53249867c6b21a976bb5dc598685da70d57fc2b5e29eee31ddc
  • avahi-ui-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:13dca656a2cef14815f47793b100f3101624e8b0121c04b6fadc3e355214ee6e
  • avahi-ui-devel-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:f87911508c67d930d36a00dde5f141abf17b236baccc341795fb3d8d0e1eec6d
  • avahi-ui-gtk3-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:d1519fc994d50bf445d7b88cca017027ba3b637055b07780ce8cfbd798d3ef5f
  • avahi-ui-tools-0.8-12.el9_2.1.tuxcare.els4.x86_64.rpm
    sha:b3b1107e9a9ecb59a39ce7009e489e478bd9ed6bc9d3e27c32f587c0b9c4b975
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.