Vulnerability from csaf_opensuse
Published
2020-05-03 10:32
Modified
2020-05-03 10:32
Summary
Security update for squid

Notes

Title of the patch
Security update for squid
Description of the patch
This update for squid to version 4.10 fixes the following issues: Security issues fixed: - CVE-2019-12528: Fixed an information disclosure flaw in the FTP gateway (bsc#1162689). - CVE-2020-8449: Fixed a buffer overflow when squid is acting as reverse-proxy (bsc#1162687). - CVE-2020-8450: Fixed a buffer overflow when squid is acting as reverse-proxy (bsc#1162687). - CVE-2020-8517: Fixed a buffer overflow in ext_lm_group_acl when processing NTLM Authentication credentials (bsc#1162691). Non-security issue fixed: - Improved cache handling with chunked responses. This update was imported from the SUSE:SLE-15:Update update project.
Patchnames
openSUSE-2020-606
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


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{
   document: {
      aggregate_severity: {
         namespace: "https://www.suse.com/support/security/rating/",
         text: "moderate",
      },
      category: "csaf_security_advisory",
      csaf_version: "2.0",
      distribution: {
         text: "Copyright 2024 SUSE LLC. All rights reserved.",
         tlp: {
            label: "WHITE",
            url: "https://www.first.org/tlp/",
         },
      },
      lang: "en",
      notes: [
         {
            category: "summary",
            text: "Security update for squid",
            title: "Title of the patch",
         },
         {
            category: "description",
            text: "This update for squid to version 4.10 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-12528: Fixed an information disclosure flaw in the FTP gateway (bsc#1162689).\n- CVE-2020-8449: Fixed a buffer overflow when squid is acting as reverse-proxy (bsc#1162687).\n- CVE-2020-8450: Fixed a buffer overflow when squid is acting as reverse-proxy (bsc#1162687).\n- CVE-2020-8517: Fixed a buffer overflow in ext_lm_group_acl when processing NTLM Authentication credentials (bsc#1162691).\n\nNon-security issue fixed:\n\n- Improved cache handling with chunked responses.\n\nThis update was imported from the SUSE:SLE-15:Update update project.",
            title: "Description of the patch",
         },
         {
            category: "details",
            text: "openSUSE-2020-606",
            title: "Patchnames",
         },
         {
            category: "legal_disclaimer",
            text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
            title: "Terms of use",
         },
      ],
      publisher: {
         category: "vendor",
         contact_details: "https://www.suse.com/support/security/contact/",
         name: "SUSE Product Security Team",
         namespace: "https://www.suse.com/",
      },
      references: [
         {
            category: "external",
            summary: "SUSE ratings",
            url: "https://www.suse.com/support/security/rating/",
         },
         {
            category: "self",
            summary: "URL of this CSAF notice",
            url: "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2020_0606-1.json",
         },
         {
            category: "self",
            summary: "URL for openSUSE-SU-2020:0606-1",
            url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/AGFVFRNFEBM5GAYSO2Y6EUODQ7XBSWE3/",
         },
         {
            category: "self",
            summary: "E-Mail link for openSUSE-SU-2020:0606-1",
            url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/AGFVFRNFEBM5GAYSO2Y6EUODQ7XBSWE3/",
         },
         {
            category: "self",
            summary: "SUSE Bug 1162687",
            url: "https://bugzilla.suse.com/1162687",
         },
         {
            category: "self",
            summary: "SUSE Bug 1162689",
            url: "https://bugzilla.suse.com/1162689",
         },
         {
            category: "self",
            summary: "SUSE Bug 1162691",
            url: "https://bugzilla.suse.com/1162691",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2019-12528 page",
            url: "https://www.suse.com/security/cve/CVE-2019-12528/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2020-8449 page",
            url: "https://www.suse.com/security/cve/CVE-2020-8449/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2020-8450 page",
            url: "https://www.suse.com/security/cve/CVE-2020-8450/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2020-8517 page",
            url: "https://www.suse.com/security/cve/CVE-2020-8517/",
         },
      ],
      title: "Security update for squid",
      tracking: {
         current_release_date: "2020-05-03T10:32:46Z",
         generator: {
            date: "2020-05-03T10:32:46Z",
            engine: {
               name: "cve-database.git:bin/generate-csaf.pl",
               version: "1",
            },
         },
         id: "openSUSE-SU-2020:0606-1",
         initial_release_date: "2020-05-03T10:32:46Z",
         revision_history: [
            {
               date: "2020-05-03T10:32:46Z",
               number: "1",
               summary: "Current version",
            },
         ],
         status: "final",
         version: "1",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "squid-4.10-lp151.2.14.1.x86_64",
                        product: {
                           name: "squid-4.10-lp151.2.14.1.x86_64",
                           product_id: "squid-4.10-lp151.2.14.1.x86_64",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "x86_64",
               },
               {
                  branches: [
                     {
                        category: "product_name",
                        name: "openSUSE Leap 15.1",
                        product: {
                           name: "openSUSE Leap 15.1",
                           product_id: "openSUSE Leap 15.1",
                           product_identification_helper: {
                              cpe: "cpe:/o:opensuse:leap:15.1",
                           },
                        },
                     },
                  ],
                  category: "product_family",
                  name: "SUSE Linux Enterprise",
               },
            ],
            category: "vendor",
            name: "SUSE",
         },
      ],
      relationships: [
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.10-lp151.2.14.1.x86_64 as component of openSUSE Leap 15.1",
               product_id: "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
            },
            product_reference: "squid-4.10-lp151.2.14.1.x86_64",
            relates_to_product_reference: "openSUSE Leap 15.1",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2019-12528",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2019-12528",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid before 4.10. It allows a crafted FTP server to trigger disclosure of sensitive information from heap memory, such as information associated with other users' sessions or non-Squid processes.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2019-12528",
               url: "https://www.suse.com/security/cve/CVE-2019-12528",
            },
            {
               category: "external",
               summary: "SUSE Bug 1162689 for CVE-2019-12528",
               url: "https://bugzilla.suse.com/1162689",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 5.9,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-05-03T10:32:46Z",
               details: "moderate",
            },
         ],
         title: "CVE-2019-12528",
      },
      {
         cve: "CVE-2020-8449",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-8449",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-8449",
               url: "https://www.suse.com/security/cve/CVE-2020-8449",
            },
            {
               category: "external",
               summary: "SUSE Bug 1162687 for CVE-2020-8449",
               url: "https://bugzilla.suse.com/1162687",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-05-03T10:32:46Z",
               details: "important",
            },
         ],
         title: "CVE-2020-8449",
      },
      {
         cve: "CVE-2020-8450",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-8450",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-8450",
               url: "https://www.suse.com/security/cve/CVE-2020-8450",
            },
            {
               category: "external",
               summary: "SUSE Bug 1162687 for CVE-2020-8450",
               url: "https://bugzilla.suse.com/1162687",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.3,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
                  version: "3.1",
               },
               products: [
                  "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-05-03T10:32:46Z",
               details: "important",
            },
         ],
         title: "CVE-2020-8450",
      },
      {
         cve: "CVE-2020-8517",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-8517",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid before 4.10. Due to incorrect input validation, the NTLM authentication credentials parser in ext_lm_group_acl may write to memory outside the credentials buffer. On systems with memory access protections, this can result in the helper process being terminated unexpectedly. This leads to the Squid process also terminating and a denial of service for all clients using the proxy.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-8517",
               url: "https://www.suse.com/security/cve/CVE-2020-8517",
            },
            {
               category: "external",
               summary: "SUSE Bug 1162691 for CVE-2020-8517",
               url: "https://bugzilla.suse.com/1162691",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 8.1,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               products: [
                  "openSUSE Leap 15.1:squid-4.10-lp151.2.14.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-05-03T10:32:46Z",
               details: "important",
            },
         ],
         title: "CVE-2020-8517",
      },
   ],
}


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