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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.1062 haproxy security update 14 March 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: haproxy Publisher: Debian Operating System: Debian GNU/Linux Resolution: Patch/Upgrade CVE Names: CVE-2022-0711 Original Bulletin: http://www.debian.org/security/2022/dsa-5102 Comment: CVSS (Max): 7.5 CVE-2022-0711 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: NVD Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-5102-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso March 13, 2022 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : haproxy CVE ID : CVE-2022-0711 A flaw was discovered in the way HAProxy, a fast and reliable load balancing reverse proxy, processes HTTP responses containing the "Set-Cookie2" header, which can result in an unbounded loop, causing a denial of service. For the stable distribution (bullseye), this problem has been fixed in version 2.2.9-2+deb11u3. We recommend that you upgrade your haproxy packages. For the detailed security status of haproxy please refer to its security tracker page at: https://security-tracker.debian.org/tracker/haproxy Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAmIuGfxfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0RrZw//aNpAVlMRbWU7tIGnQpJvX0zYPeNhRw+bfJxFLU8qQTjRXY7Qhhab29R5 +YjLFmrEAP7JAGDdxsVN5tR1cB8wyO7lCI9bBFoSXMv2JK8g8AJWkERq/3AgVbV6 FLGD6652E0fb51e5Ai9pUo7af1Pm8bzjasu6IKf6DnDTeHjUpHxGNhHddp/JEA0Z 0YoVVKl8DGTG+q8qJMy5+IRHMceWJbfmSEa/djItJD1J9oAUq8FHV4ttRoyjORs6 ZbL/qOA8PBtdnOp0Y64TCzVxQdcJZBja7lUkGtCljIjdDr19V3BS1+ZZQ/LPS+rM CA1kmXSRIlLtPVhwkqCeI763NSw7nvBUbZ5/fDn29y3r1knqGYJHMT5Z7skVKxmG Csu1KbfoCnok5ZwTCAFHmmdxNy+386pUkY0HmRU2PEgLPlmmNKIHDIY9Rp1DXvPo 0AR3fEyCKIgU8LZDtSEACovaZbdxiwU/MjcHd2SQ/U19upEAcVH2zb7LX3DKk0JY Cxy0/mJglCN/X3jMgERWcHTGMlhbkXgKprg2LnONS5VTOsrYifWaIl5wYBZVcBRe yFBvevl/28drsDCFgbvjAGo0cN0r8zBxFUY97/RTXGNCrcPSar+qBhd/ja8lqz4p qcXCEehBiU8hrtIvPKZ2mLOm4N96KfbyUhYhWQwoguv+aM2lj7I= =WVe1 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYi6Z7uNLKJtyKPYoAQh9FRAAgPo5MuifXwnP6CeuzDMAnbI3dnZ9aW8T T6K9dsYWGs8rMduIWA0M+TrT4aiiHlWHB390O72sUHQgbgFmeya+QAEu8gkQzBD9 dzLSpB4QvYhqB/Rk4D4G6FUk0qvftAwoI5GwQEZWmEhD4dWV4lpBq9l+AGvhT7qI wHkvKpJ2+eOHHl8ObqpHk9YjY8eIv2OQo+4KXULwxOeufvVFbc7Ep5y3VOHVSADb 3qXtB3met2Uh86gMxNNIej926QW687YizY/ls0S7TyHBrVuxmkKrTtplw/hH2dMn QN+apsM0SZ9N94T+odj3+AsYCkCTk5XDwayfg6d717G1P6zB/ldxfgjSp1U9NKBL /mgQmUjiprBhi2ta4HfN+tbZT6HHrRYI5Dr2VtmiKZre46laTdSQcTY+VUOqAXsy WLDv0M43cG8oaDB0GsJlxAG5neF+h6QY+n1mZ4hY+8dPOnyYmIJuBCNRihB4ZLZo hp6yVHJsoDY+vUTBCKIHhaHw8oZ+uDUodzgok+sJocSQUE0Kcjm4b8JC1vZkDxyW fz68m4NucTIel3rbH3wv53PDn7dw70guN1AxnuMnLQsVtgPnHOdqCqZ/gxWS0kw9 xA3qrGBuo8dn7cOcFGt8xDTlNu7/d2AUzTeFzfe+JX5/q63BGn9j1NiioouG90C+ l0jzqylmLjA= =JYAq -----END PGP SIGNATURE-----