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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3200 USN-5499-1: curl vulnerabilities 2 July 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: curl Publisher: Ubuntu Operating System: Ubuntu Resolution: Patch/Upgrade CVE Names: CVE-2022-32208 CVE-2022-27781 Original Bulletin: https://ubuntu.com/security/notices/USN-5499-1 Comment: CVSS (Max): 5.3 CVE-2022-32208 (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5499-1: curl vulnerabilities 1 July 2022 Several security issues were fixed in curl. Releases o Ubuntu 16.04 ESM o Ubuntu 14.04 ESM Packages o curl - HTTP, HTTPS, and FTP client and client libraries Details Florian Kohnhuser discovered that curl incorrectly handled returning a TLS server's certificate chain details. A remote attacker could possibly use this issue to cause curl to stop responding, resulting in a denial of service. ( CVE-2022-27781 ) Harry Sintonen discovered that curl incorrectly handled certain FTP-KRB messages. An attacker could possibly use this to perform a machine-in-the-middle attack. ( CVE-2022-32208 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 o libcurl3-gnutls - 7.47.0-1ubuntu2.19+esm4 Available with UA Infra or UA Desktop o libcurl3-nss - 7.47.0-1ubuntu2.19+esm4 Available with UA Infra or UA Desktop o libcurl3 - 7.47.0-1ubuntu2.19+esm4 Available with UA Infra or UA Desktop o curl - 7.47.0-1ubuntu2.19+esm4 Available with UA Infra or UA Desktop Ubuntu 14.04 o libcurl3-gnutls - 7.35.0-1ubuntu2.20+esm11 Available with UA Infra or UA Desktop o libcurl3-nss - 7.35.0-1ubuntu2.20+esm11 Available with UA Infra or UA Desktop o libcurl3 - 7.35.0-1ubuntu2.20+esm11 Available with UA Infra or UA Desktop o curl - 7.35.0-1ubuntu2.20+esm11 Available with UA Infra or UA Desktop In general, a standard system update will make all the necessary changes. References o CVE-2022-32208 o CVE-2022-27781 Related notices o USN-5495-1 : libcurl4-doc, libcurl4-openssl-dev, libcurl3-gnutls, curl, libcurl4-gnutls-dev, libcurl4-nss-dev, libcurl3-nss, libcurl4 o USN-5412-1 : libcurl4-doc, libcurl4-openssl-dev, libcurl3-gnutls, curl, libcurl4-gnutls-dev, libcurl4-nss-dev, libcurl3-nss, libcurl4 - --------------------------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. 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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: https://auscert.org.au/gpg-key/ iQIVAwUBYr9myMkNZI30y1K9AQhpERAAoxogv9Zb25WFOrIeBwjwvDcbTfFZGalo KYmdxRJnoqB+CXs+5Ug/qp618HyrslwdkvKH5Kuop4vRrlQiq+KRuw4VK7TlqXJL rl7EKMX4Gt3HBeOXM4xLj/vPkgx1dwUrMprgcaiS14oOXSzkUgsPsjh05PkoXUkG dJ3N/A/D6F8f/kZwwjOFuiz+rusRhgenc2OuNBUiSZhzNQVdSqImeTqmfUwoM/Ob rqgJdSrYUqXxCtGn0lyfr3kv2Nw59WDDlj4shWxWV4i4vKNtSPeIvO4jVWJAel/6 /ohESSDiU37zI2bhP9NiwnnF/sZI3FJla2ssITNsoKWz5ENVauD+RHPB6QnshaNV NtyqDebrABevhG7d6UdvNeYMel7Wthr/B/opcRqvmFeC6LxMEFUryE+nqf5vjRzX vMd4qhLVJi2lHwqbeP697lc5YIXKnflrsLjR6Bd6HLCXnZBrCPRTf5+e0IgeG/O1 sMcL3qULnZms8eBdhBqcUkxZuD7um6AHPOL1jJd7lx9ekzZq6JhbzdiIL5Eu8dDS 8Lf0gtIeDwv1pFTjXgwr0T3YqioFId3D0DrVHfuIYZEdh08SKXnKzImyQCfdR4QH 9NxgNWZeM4m9TQSL7t1/3wvbbi0J7prz6/Rh1Q5GMk5z1cgqo1G8+ktbdKGgajgT SiBc9nwBf4U= =/eAT -----END PGP SIGNATURE-----