Vulnerability from csaf_opensuse
Published
2021-06-16 13:54
Modified
2021-06-16 13:54
Summary
Security update for squid

Notes

Title of the patch
Security update for squid
Description of the patch
This update for squid fixes the following issues: - update to 4.15: - CVE-2021-28652: Broken cache manager URL parsing (bsc#1185918) - CVE-2021-28651: Memory leak in RFC 2169 response parsing (bsc#1185921) - CVE-2021-28662: Limit HeaderLookupTable_t::lookup() to BadHdr and specific IDs (bsc#1185919) - CVE-2021-31806: Handle more Range requests (bsc#1185916) - CVE-2020-25097: HTTP Request Smuggling vulnerability (bsc#1183436) - Handle more partial responses (bsc#1185923) - fix previous change to reinstante permissions macros, because the wrong path has been used (bsc#1171569). - use libexecdir instead of libdir to conform to recent changes in Factory (bsc#1171164). - Reinstate permissions macros for pinger binary, because the permissions package is also responsible for setting up the cap_net_raw capability, currently a fresh squid install doesn't get a capability bit at all (bsc#1171569). - Change pinger and basic_pam_auth helper to use standard permissions. pinger uses cap_net_raw=ep instead (bsc#1171569) This update was imported from the SUSE:SLE-15:Update update project.
Patchnames
openSUSE-2021-879
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: "important",
      },
      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 fixes the following issues:\n\n- update to 4.15:\n- CVE-2021-28652: Broken cache manager URL parsing (bsc#1185918)\n- CVE-2021-28651: Memory leak in RFC 2169 response parsing (bsc#1185921)\n- CVE-2021-28662: Limit HeaderLookupTable_t::lookup() to BadHdr and specific IDs (bsc#1185919)\n- CVE-2021-31806: Handle more Range requests (bsc#1185916)\n- CVE-2020-25097: HTTP Request Smuggling vulnerability (bsc#1183436)\n- Handle more partial responses (bsc#1185923)\n- fix previous change to reinstante permissions macros, because the wrong path has been used (bsc#1171569).\n- use libexecdir instead of libdir to conform to recent changes in Factory (bsc#1171164).\n- Reinstate permissions macros for pinger binary, because the permissions\n  package is also responsible for setting up the cap_net_raw capability,\n  currently a fresh squid install doesn't get a capability bit at all (bsc#1171569).\n- Change pinger and basic_pam_auth helper to use standard permissions. pinger uses cap_net_raw=ep instead (bsc#1171569)\n\nThis update was imported from the SUSE:SLE-15:Update update project.",
            title: "Description of the patch",
         },
         {
            category: "details",
            text: "openSUSE-2021-879",
            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-2021_0879-1.json",
         },
         {
            category: "self",
            summary: "URL for openSUSE-SU-2021:0879-1",
            url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/E33JWP5CXQF3EVKKDRECX4457F2ILQP2/",
         },
         {
            category: "self",
            summary: "E-Mail link for openSUSE-SU-2021:0879-1",
            url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/E33JWP5CXQF3EVKKDRECX4457F2ILQP2/",
         },
         {
            category: "self",
            summary: "SUSE Bug 1171164",
            url: "https://bugzilla.suse.com/1171164",
         },
         {
            category: "self",
            summary: "SUSE Bug 1171569",
            url: "https://bugzilla.suse.com/1171569",
         },
         {
            category: "self",
            summary: "SUSE Bug 1183436",
            url: "https://bugzilla.suse.com/1183436",
         },
         {
            category: "self",
            summary: "SUSE Bug 1185916",
            url: "https://bugzilla.suse.com/1185916",
         },
         {
            category: "self",
            summary: "SUSE Bug 1185918",
            url: "https://bugzilla.suse.com/1185918",
         },
         {
            category: "self",
            summary: "SUSE Bug 1185919",
            url: "https://bugzilla.suse.com/1185919",
         },
         {
            category: "self",
            summary: "SUSE Bug 1185921",
            url: "https://bugzilla.suse.com/1185921",
         },
         {
            category: "self",
            summary: "SUSE Bug 1185923",
            url: "https://bugzilla.suse.com/1185923",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2020-25097 page",
            url: "https://www.suse.com/security/cve/CVE-2020-25097/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2021-28651 page",
            url: "https://www.suse.com/security/cve/CVE-2021-28651/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2021-28652 page",
            url: "https://www.suse.com/security/cve/CVE-2021-28652/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2021-28662 page",
            url: "https://www.suse.com/security/cve/CVE-2021-28662/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2021-31806 page",
            url: "https://www.suse.com/security/cve/CVE-2021-31806/",
         },
      ],
      title: "Security update for squid",
      tracking: {
         current_release_date: "2021-06-16T13:54:15Z",
         generator: {
            date: "2021-06-16T13:54:15Z",
            engine: {
               name: "cve-database.git:bin/generate-csaf.pl",
               version: "1",
            },
         },
         id: "openSUSE-SU-2021:0879-1",
         initial_release_date: "2021-06-16T13:54:15Z",
         revision_history: [
            {
               date: "2021-06-16T13:54:15Z",
               number: "1",
               summary: "Current version",
            },
         ],
         status: "final",
         version: "1",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "squid-4.15-lp152.2.9.1.x86_64",
                        product: {
                           name: "squid-4.15-lp152.2.9.1.x86_64",
                           product_id: "squid-4.15-lp152.2.9.1.x86_64",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "x86_64",
               },
               {
                  branches: [
                     {
                        category: "product_name",
                        name: "openSUSE Leap 15.2",
                        product: {
                           name: "openSUSE Leap 15.2",
                           product_id: "openSUSE Leap 15.2",
                           product_identification_helper: {
                              cpe: "cpe:/o:opensuse:leap:15.2",
                           },
                        },
                     },
                  ],
                  category: "product_family",
                  name: "SUSE Linux Enterprise",
               },
            ],
            category: "vendor",
            name: "SUSE",
         },
      ],
      relationships: [
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.15-lp152.2.9.1.x86_64 as component of openSUSE Leap 15.2",
               product_id: "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
            },
            product_reference: "squid-4.15-lp152.2.9.1.x86_64",
            relates_to_product_reference: "openSUSE Leap 15.2",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2020-25097",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-25097",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-25097",
               url: "https://www.suse.com/security/cve/CVE-2020-25097",
            },
            {
               category: "external",
               summary: "SUSE Bug 1183436 for CVE-2020-25097",
               url: "https://bugzilla.suse.com/1183436",
            },
         ],
         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 15.2:squid-4.15-lp152.2.9.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 8.6,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-06-16T13:54:15Z",
               details: "important",
            },
         ],
         title: "CVE-2020-25097",
      },
      {
         cve: "CVE-2021-28651",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-28651",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial of service. When resolving a request with the urn: scheme, the parser leaks a small amount of memory. However, there is an unspecified attack methodology that can easily trigger a large amount of memory consumption.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-28651",
               url: "https://www.suse.com/security/cve/CVE-2021-28651",
            },
            {
               category: "external",
               summary: "SUSE Bug 1185921 for CVE-2021-28651",
               url: "https://bugzilla.suse.com/1185921",
            },
         ],
         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 15.2:squid-4.15-lp152.2.9.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.4,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H",
                  version: "3.1",
               },
               products: [
                  "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
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            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-06-16T13:54:15Z",
               details: "important",
            },
         ],
         title: "CVE-2021-28651",
      },
      {
         cve: "CVE-2021-28652",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-28652",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-28652",
               url: "https://www.suse.com/security/cve/CVE-2021-28652",
            },
            {
               category: "external",
               summary: "SUSE Bug 1185918 for CVE-2021-28652",
               url: "https://bugzilla.suse.com/1185918",
            },
         ],
         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 15.2:squid-4.15-lp152.2.9.1.x86_64",
               ],
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         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.8,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
                  version: "3.1",
               },
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                  "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
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         threats: [
            {
               category: "impact",
               date: "2021-06-16T13:54:15Z",
               details: "moderate",
            },
         ],
         title: "CVE-2021-28652",
      },
      {
         cve: "CVE-2021-28662",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-28662",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
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         references: [
            {
               category: "external",
               summary: "CVE-2021-28662",
               url: "https://www.suse.com/security/cve/CVE-2021-28662",
            },
            {
               category: "external",
               summary: "SUSE Bug 1185919 for CVE-2021-28662",
               url: "https://bugzilla.suse.com/1185919",
            },
         ],
         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 15.2:squid-4.15-lp152.2.9.1.x86_64",
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         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.5,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
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                  "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
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         ],
         threats: [
            {
               category: "impact",
               date: "2021-06-16T13:54:15Z",
               details: "moderate",
            },
         ],
         title: "CVE-2021-28662",
      },
      {
         cve: "CVE-2021-31806",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2021-31806",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy) via HTTP Range request processing.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2021-31806",
               url: "https://www.suse.com/security/cve/CVE-2021-31806",
            },
            {
               category: "external",
               summary: "SUSE Bug 1185916 for CVE-2021-31806",
               url: "https://bugzilla.suse.com/1185916",
            },
         ],
         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 15.2:squid-4.15-lp152.2.9.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.5,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
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                  "openSUSE Leap 15.2:squid-4.15-lp152.2.9.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2021-06-16T13:54:15Z",
               details: "moderate",
            },
         ],
         title: "CVE-2021-31806",
      },
   ],
}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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