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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2953 squid security update 28 August 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: squid Publisher: Debian Operating System: Debian GNU/Linux 10 Impact/Access: Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-24606 CVE-2020-15811 CVE-2020-15810 Reference: ESB-2020.2886 Original Bulletin: http://www.debian.org/security/2020/dsa-4751 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4751-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso August 27, 2020 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : squid CVE ID : CVE-2020-15810 CVE-2020-15811 CVE-2020-24606 Debian Bug : 968932 968933 968934 Several vulnerabilities were discovered in Squid, a fully featured web proxy cache, which could result in request splitting, request smuggling (leading to cache poisoning) and denial of service when processing crafted cache digest responses messages. For the stable distribution (buster), these problems have been fixed in version 4.6-1+deb10u4. We recommend that you upgrade your squid packages. For the detailed security status of squid please refer to its security tracker page at: https://security-tracker.debian.org/tracker/squid 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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl9HriFfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0Rwzg//U2IGHHsl9bV2xLgvsMjrBafKpj4lIucJAJvE9lCQPC864KHWh8oCGAmr bHOek9fmRxy5vpWZoF7dAf1R45VQ6HhZ0XT0eOX9naHEKPT2hvQC6cZpkKOz5EJJ 0GHVWM3z7fbW0VMNrxlvQiu124I9Wcbi7p/VnuLRCODi48pWhSx71oLwEl1QBkFb kkP1wBCRsg2fVWxTbDwXmBsghNjz/Dq1t/6hCg8xVnyd7o7UWl74LpKp7UPwivQa U9b4dUy+rHenAsw3Ws0/FlQIdNLjyU70sqo+Rqb3RGTASo0Ty+0EnhamxAewp8Ck cAlvGTnHaF8/+Wt2oPTGNQtVqR7QAZ7J+1xUjDEZMVZ7YU0u3C9LOccacq7XRv3u T1uX4mXD2O40cfx2rCyTvTK0SMx0mVa3m2QhkJaaK/nl25hOUbL7EoZpKLlp8iHw VHjCx20L9Rgs6JfNF7nyAqCVKzQc+jM8pddj2URSN5kBlhXH9uenckSGZ+qhIQwk deX+ACyrOBtQ7t1qdlpde1uQpLxgspSw8tdlA8lFxvEjqgjfZray5td0MjLp3i78 RLAfCbF3G4G+2mT78Bp/PmLwxYFZT30bvjWfj+W2+R86G7ZRbbCC3WcTM1qOmzHI wS82XVBB7YSUIkQ/6S+71pbeazNDTHyeKnC1rHT8bcIMg5hSfUQ= =SjAj - -----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 iQIVAwUBX0h5b+NLKJtyKPYoAQj+xw/+P+xHfMcrEudFCuxHeHik5rKviqFkvFon pZDhEoplyJoD4kg34xklog1h0YAVs2v6UxHCb9/TPABIT2qRfeAfbooAJQKSVRMF hR1NFxdDXKfWvolZVLxCkjTWQgNrHXW6uX0SNiT+stMAInCo2c9AoHlfWpEu/0ta 6dH7TF5uoeShOtqZgTnVLQdLsuChq2+DQi87JQgh6bNVtFScjM+rLSCT48vGSPa7 nYKf1+vkCLdY3i/y8/1jX2UObi3hbNlXfzok8gy4ad602Y7aNwvPZWq8S4BUm6ut yd7TdFrF9ZVGSTVC6fLaBr1A5rB1OKRwm0XsWrWHIc76DFh5LiXNCMqAh+r5010P LtGb136SC4JDYN+o3rcG9xrQRfZz41mnIP814TpXT7cE9vjXuiSFsAFADq6gVtWu sMRn4YlLbaM4T31lxZ6Qbgu13UPx9ofwAPZea4mmFNEUvmVK2O+kV6wyfiTK6QE9 mt6GmM4/7SjQZTLO2qyy7Kz4EkvZmtg/9GG5jKDkoDQnBdFbhDIB50518FH4JnGa Tl1nenuQ8QIOgIu4NN6NbmM14+P4p5G/eamLc34zZ9eK6kG8Kppgy3N9MMq14yoT cHa2/ob3ymByT4LHmouf+x9+RIRkIf6VQz96PblZTLBgDyJ6YettbCPWtJhbd/m7 6QqyJ7nmB9k= =yara -----END PGP SIGNATURE-----