Vulnerability-Lookup

alsa-2019:2593

Vulnerability from osv_almalinux

Published

2019-09-02 10:22

Modified

2019-09-02 10:22

Summary

Important: squid:4 security update

Details

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.

Security Fix(es):

squid: heap-based buffer overflow in HttpHeader::getAuth (CVE-2019-12527)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "libecap"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.1-2.module_el8.6.0+2741+01592ae8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "libecap-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.1-2.module_el8.6.0+2741+01592ae8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nSecurity Fix(es):\n\n* squid: heap-based buffer overflow in HttpHeader::getAuth (CVE-2019-12527)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
  "id": "ALSA-2019:2593",
  "modified": "2019-09-02T10:22:04Z",
  "published": "2019-09-02T10:22:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2019-2593.html"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2019-12527"
    }
  ],
  "related": [
    "CVE-2019-12527"
  ],
  "summary": "Important: squid:4 security update"
}

CVE-2019-12527 (GCVE-0-2019-12527)

Vulnerability from cvelistv5 – Published: 2019-07-11 18:10 – Updated: 2024-08-04 23:24

Summary

An issue was discovered in Squid 4.0.23 through 4.7. When checking Basic Authentication with HttpHeader::getAuth, Squid uses a global buffer to store the decoded data. Squid does not check that the decoded length isn't greater than the buffer, leading to a heap-based buffer overflow with user controlled data.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.squid-cache.org/Versions/v4/changesets/	x_refsource_CONFIRM
	https://github.com/squid-cache/squid/commits/v4	x_refsource_CONFIRM
	http://www.squid-cache.org/Versions/v4/changesets…	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/109143	vdb-entryx_refsource_BID
	https://usn.ubuntu.com/4065-1/	vendor-advisoryx_refsource_UBUNTU
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://www.debian.org/security/2019/dsa-4507	vendor-advisoryx_refsource_DEBIAN
	https://seclists.org/bugtraq/2019/Aug/42	mailing-listx_refsource_BUGTRAQ
	https://access.redhat.com/errata/RHSA-2019:2593	vendor-advisoryx_refsource_REDHAT
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Show details on NVD website

JSON

To clipboard

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          },
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          },
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      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.squid-cache.org/Versions/v4/changesets/"
        },
        {
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  "cveMetadata": {
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    "dateReserved": "2019-06-02T00:00:00.000Z",
    "dateUpdated": "2024-08-04T23:24:38.676Z",
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

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