Vulnerability-Lookup

OPENSUSE-SU-2020:0910-1

Vulnerability from csaf_opensuse - Published: 2020-06-29 18:20 - Updated: 2026-09-20 19:08

Summary

Security update for squid

Severity

Important

Notes

Title of the patch: Security update for squid

Description of the patch: This update for squid fixes the following issues: squid was updated to version 4.12 Security issue fixed: - CVE-2020-14059: Fixed an issue where a client could potentially deny the service of a server during TLS Handshake (bsc#1173304). Other issues addressed: - Reverted to slow search for new SMP shm pages due to a regression - Fixed an issue where negative responses were never cached - Fixed stall if transaction was overwriting a recently active cache entry This update was imported from the SUSE:SLE-15:Update update project.

Patchnames: openSUSE-2020-910

CVE-2020-14059

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected products

Recommended 1 product

Product	Identifier	Version	Remediation
Unresolved product id: openSUSE Leap 15.1:squid-0:4.12-lp151.2.21.1.x86_64		—	Vendor Fix

Threats

Impact important

References

9 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/o…	self
https://lists.opensuse.org/archives/list/security…	self
https://lists.opensuse.org/archives/list/security…	self
https://bugzilla.suse.com/1173304	self
https://www.suse.com/security/cve/CVE-2020-14059/	self
https://www.suse.com/security/cve/CVE-2020-14059	external
https://bugzilla.suse.com/1173303	external
https://bugzilla.suse.com/1173304	external

JSON

To clipboard

{
  "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\nsquid was updated to version 4.12 \n\nSecurity issue fixed: \n\n- CVE-2020-14059: Fixed an issue where a client could potentially deny the service of a server \n  during TLS Handshake (bsc#1173304).\n  \nOther issues addressed: \n\n- Reverted to slow search for new SMP shm pages due to a regression \n- Fixed an issue where negative responses were never cached\n- Fixed stall if transaction was overwriting a recently active cache entry\n\nThis update was imported from the SUSE:SLE-15:Update update project.",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-2020-910",
        "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_0910-1.json"
      },
      {
        "category": "self",
        "summary": "URL for openSUSE-SU-2020:0910-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/3N4T4HIMYDNUD3XGFYRIRAG5CG2WS7Q7/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for openSUSE-SU-2020:0910-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/3N4T4HIMYDNUD3XGFYRIRAG5CG2WS7Q7/"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1173304",
        "url": "https://bugzilla.suse.com/1173304"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-14059 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-14059/"
      }
    ],
    "title": "Security update for squid",
    "tracking": {
      "current_release_date": "2026-09-20T19:08:36Z",
      "generator": {
        "date": "2020-06-29T18:20:12Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2020:0910-1",
      "initial_release_date": "2020-06-29T18:20:12Z",
      "revision_history": [
        {
          "date": "2020-06-29T18:20:12Z",
          "number": "1",
          "summary": "Current version"
        },
        {
          "date": "2026-09-20T19:08:36Z",
          "number": "2",
          "summary": "unknown changes"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "squid-0:4.12-lp151.2.21.1.x86_64",
                "product": {
                  "name": "squid-0:4.12-lp151.2.21.1.x86_64",
                  "product_id": "squid-0:4.12-lp151.2.21.1.x86_64",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:squid-cache:squid:4.12:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/squid@4.12-lp151.2.21.1?arch=x86_64\u0026upstream=squid-0:4.12-lp151.2.21.1.src.rpm"
                  }
                }
              }
            ],
            "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-0:4.12-lp151.2.21.1.x86_64 as component of openSUSE Leap 15.1",
          "product_id": "openSUSE Leap 15.1:squid-0:4.12-lp151.2.21.1.x86_64"
        },
        "product_reference": "squid-0:4.12-lp151.2.21.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 15.1"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-14059",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-14059"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Leap 15.1:squid-0:4.12-lp151.2.21.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-14059",
          "url": "https://www.suse.com/security/cve/CVE-2020-14059"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173303 for CVE-2020-14059",
          "url": "https://bugzilla.suse.com/1173303"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173304 for CVE-2020-14059",
          "url": "https://bugzilla.suse.com/1173304"
        }
      ],
      "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-0:4.12-lp151.2.21.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Leap 15.1:squid-0:4.12-lp151.2.21.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-06-29T18:20:12Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-14059"
    }
  ]
}

CVE-2020-14059 (GCVE-0-2020-14059)

Vulnerability from cvelistv5 – Published: 2020-06-30 18:23 – Updated: 2024-08-04 12:32

Summary

An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2322 records in the last 180 days details

References

3 references

URL	Tags
http://www.squid-cache.org/Versions/v5/changesets…	x_refsource_MISC
http://www.squid-cache.org/Advisories/SQUID-2020_5.txt	x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-2021031…	x_refsource_CONFIRM

Date Public

2020-06-19 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:32:14.706Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patch"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.squid-cache.org/Advisories/SQUID-2020_5.txt"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20210312-0001/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2020-06-19T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-12T12:06:30.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patch"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.squid-cache.org/Advisories/SQUID-2020_5.txt"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20210312-0001/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-14059",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patch",
              "refsource": "MISC",
              "url": "http://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patch"
            },
            {
              "name": "http://www.squid-cache.org/Advisories/SQUID-2020_5.txt",
              "refsource": "CONFIRM",
              "url": "http://www.squid-cache.org/Advisories/SQUID-2020_5.txt"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20210312-0001/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20210312-0001/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-14059",
    "datePublished": "2020-06-30T18:23:39.000Z",
    "dateReserved": "2020-06-13T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:32:14.706Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted