Vulnerability-Lookup

CVE-2020-35523 (GCVE-0-2020-35523)

Vulnerability from cvelistv5 – Published: 2021-03-09 19:17 – Updated: 2024-08-04 17:02

Summary

An integer overflow flaw was found in libtiff that exists in the tif_getimage.c file. This flaw allows an attacker to inject and execute arbitrary code when a user opens a crafted TIFF file. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Severity

7.8 (High)


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

CWE

CWE-190

Assigner

redhat redhat root

References

8 references

URL	Tags
https://gitlab.com/libtiff/libtiff/-/commit/c8d61…	x_refsource_MISC
https://gitlab.com/libtiff/libtiff/-/merge_requests/160	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1932040	x_refsource_MISC
https://www.debian.org/security/2021/dsa-4869	vendor-advisoryx_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://security.gentoo.org/glsa/202104-06	vendor-advisoryx_refsource_GENTOO
https://security.netapp.com/advisory/ntap-2021052…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version	CPE status
n/a	libtiff	Affected: libtiff 4.2.0

Show details on NVD website

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Advisory\"]},{\"url\":\"https://www.debian.org/security/2021/dsa-4869\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1932040\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://gitlab.com/libtiff/libtiff/-/commit/c8d613ef497058fe653c467fc84c70a62a4a71b2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://gitlab.com/libtiff/libtiff/-/merge_requests/160\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/06/msg00023.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BMHBYFMX3D5VGR6Y3RXTTH3Q4NF4E6IG/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/202104-06\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20210521-0009/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2021/dsa-4869\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T16:06:28+00:00",
      "cve": "CVE-2020-35523",
      "id": "CVE-2020-35523",
      "initial_release_date": "2020-12-14T00:00:00+00:00",
      "product_status:fixed": "60",
      "product_status:known_affected": "18",
      "product_status:known_not_affected": "4",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "libtiff: Integer overflow in tif_getimage.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-35523.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-01T01:41:59Z",
      "cve": "CVE-2020-35523",
      "id": "CVE-2020-35523",
      "initial_release_date": "2023-02-15T03:51:17Z",
      "product_status:known_affected": "395",
      "product_status:recommended": "282",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2020-35523",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-35523.json",
      "version": "49"
    }
  }
}

OPENSUSE-SU-2024:13381-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

libtiff-devel-32bit-4.6.0-2.1 on GA media

Severity

Moderate

Scope

16 vulnerabilities in this advisory, including CVE-2020-35523.

CVE-2020-35523

6.7 (Medium)


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

Recommended: 20 products

Open the full advisory

RHSA-2021:4241

Vulnerability from csaf_redhat - Published: 2021-11-09 17:36 - Updated: 2026-06-25 10:59

Summary

Red Hat Security Advisory: libtiff security and bug fix update

Severity

Moderate

Scope

4 vulnerabilities in this advisory, including CVE-2020-35523.

CVE-2020-35523

7.8 (High)


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

Fixed: 42 products

https://access.redhat.com/errata/RHSA-2021:4241

Open the full advisory

RHSA-2021_4241

Vulnerability from csaf_redhat - Published: 2021-11-09 17:36 - Updated: 2024-11-22 17:07

Summary

Red Hat Security Advisory: libtiff security and bug fix update

Severity

Moderate

Scope

4 vulnerabilities in this advisory, including CVE-2020-35523.

CVE-2020-35523

7.8 (High)


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

Fixed: 60 products

https://access.redhat.com/errata/RHSA-2021:4241

Open the full advisory

SUSE-SU-2022:0480-1

Vulnerability from csaf_suse - Published: 2022-02-17 14:13 - Updated: 2022-02-17 14:13

Summary

Security update for tiff

Severity

Important

Scope

8 vulnerabilities in this advisory, including CVE-2020-35523.

CVE-2020-35523

6.7 (Medium)


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

Recommended: 122 products

Open the full advisory

SUSE-SU-2022:0496-1

Vulnerability from csaf_suse - Published: 2022-02-18 09:42 - Updated: 2022-02-18 09:42

Summary

Security update for tiff

Severity

Important

Scope

8 vulnerabilities in this advisory, including CVE-2020-35523.

CVE-2020-35523

6.7 (Medium)


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

Recommended: 75 products

Open the full advisory

SUSE-SU-2022:14888-1

Vulnerability from csaf_suse - Published: 2022-02-18 09:43 - Updated: 2022-02-18 09:43

Summary

Security update for tiff

Severity

Important

Scope

6 vulnerabilities in this advisory, including CVE-2020-35523.

CVE-2020-35523

6.7 (Medium)


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

Recommended: 13 products

Open the full advisory

ubuntu-cve-2020-35523

Vulnerability from osv_ubuntu

Published

2020-12-31 00:00

Modified

2026-04-22 07:39

Summary

Details

Severity

7.8 (High)


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

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2020-35523	REPORT
	https://gitlab.com/libtiff/libtiff/-/merge_requests/160	REPORT
	https://ubuntu.com/security/notices/USN-4755-1	ADVISORY
	https://ubuntu.com/security/notices/USN-5841-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2020-35523	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.0.3-7ubuntu0.11+esm6"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.0.3-7ubuntu0.11+esm6"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.0.3-7ubuntu0.11+esm6"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.0.3-7ubuntu0.11+esm6"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.0.3-7ubuntu0.11+esm6?arch=source\u0026distro=trusty/esm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.0.3-7ubuntu0.11+esm6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.2-4ubuntu3",
        "4.0.3-5ubuntu1",
        "4.0.3-6",
        "4.0.3-6ubuntu1",
        "4.0.3-7",
        "4.0.3-7ubuntu0.1",
        "4.0.3-7ubuntu0.2",
        "4.0.3-7ubuntu0.3",
        "4.0.3-7ubuntu0.4",
        "4.0.3-7ubuntu0.6",
        "4.0.3-7ubuntu0.7",
        "4.0.3-7ubuntu0.8",
        "4.0.3-7ubuntu0.9",
        "4.0.3-7ubuntu0.10",
        "4.0.3-7ubuntu0.11",
        "4.0.3-7ubuntu0.11+esm1",
        "4.0.3-7ubuntu0.11+esm2",
        "4.0.3-7ubuntu0.11+esm3",
        "4.0.3-7ubuntu0.11+esm4",
        "4.0.3-7ubuntu0.11+esm5"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.0.6-1ubuntu0.8"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.0.6-1ubuntu0.8"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.0.6-1ubuntu0.8"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.0.6-1ubuntu0.8"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.0.6-1ubuntu0.8?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.0.6-1ubuntu0.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.3-12.3ubuntu2",
        "4.0.5-1",
        "4.0.6-1",
        "4.0.6-1ubuntu0.1",
        "4.0.6-1ubuntu0.2",
        "4.0.6-1ubuntu0.3",
        "4.0.6-1ubuntu0.4",
        "4.0.6-1ubuntu0.5",
        "4.0.6-1ubuntu0.6",
        "4.0.6-1ubuntu0.7"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.0.9-5ubuntu0.4"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.0.9-5ubuntu0.4"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.0.9-5ubuntu0.4"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.0.9-5ubuntu0.4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.0.9-5ubuntu0.4?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.0.9-5ubuntu0.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.8-5",
        "4.0.8-6",
        "4.0.9-1",
        "4.0.9-2",
        "4.0.9-3",
        "4.0.9-4",
        "4.0.9-4ubuntu1",
        "4.0.9-5",
        "4.0.9-5ubuntu0.1",
        "4.0.9-5ubuntu0.2",
        "4.0.9-5ubuntu0.3"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.1.0+git191117-2ubuntu0.20.04.1"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.1.0+git191117-2ubuntu0.20.04.1"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.1.0+git191117-2ubuntu0.20.04.1"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.1.0+git191117-2ubuntu0.20.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.1.0+git191117-2ubuntu0.20.04.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.0+git191117-2ubuntu0.20.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.10+git191003-1",
        "4.1.0+git191117-1",
        "4.1.0+git191117-2",
        "4.1.0+git191117-2build1"
      ]
    }
  ],
  "aliases": [],
  "details": "An integer overflow flaw was found in libtiff that exists in the tif_getimage.c file. This flaw allows an attacker to inject and execute arbitrary code when a user opens a crafted TIFF file. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.",
  "id": "UBUNTU-CVE-2020-35523",
  "modified": "2026-04-22T07:39:40Z",
  "published": "2020-12-31T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-35523"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/libtiff/libtiff/-/merge_requests/160"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4755-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5841-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-35523"
    }
  ],
  "related": [
    "USN-4755-1",
    "USN-5841-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-35523"
  ]
}

WID-SEC-W-2022-0914

Vulnerability from csaf_certbund - Published: 2021-02-23 23:00 - Updated: 2025-11-09 23:00

Summary

libTIFF: Mehrere Schwachstellen

Severity

Mittel

Scope

4 vulnerabilities in this advisory, including CVE-2020-35523.

CVE-2020-35523

Known affected: 8 products

Open the full advisory

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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

CVE-2020-35523 (GCVE-0-2020-35523)

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature