Vulnerability-Lookup

ALSA-2020:5393

Vulnerability from osv_almalinux – Published: 2020-12-14 11:19 – Updated: 2021-11-12 10:20 – Source website

Summary

Important: libexif security update

Details

The libexif packages provide a library for extracting extra information from image files.

Security Fix(es):

libexif: out of bounds write due to an integer overflow in exif-entry.c (CVE-2020-0452)

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.

References

URL

Type

	https://errata.almalinux.org/8/ALSA-2020-5393.html	ADVISORY
	https://vulners.com/cve/CVE-2020-0452	REPORT

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "libexif"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.6.22-5.el8_3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "libexif-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.6.22-5.el8_3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "The libexif packages provide a library for extracting extra information from image files.\n\nSecurity Fix(es):\n\n* libexif: out of bounds write due to an integer overflow in exif-entry.c (CVE-2020-0452)\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-2020:5393",
  "modified": "2021-11-12T10:20:56Z",
  "published": "2020-12-14T11:19:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2020-5393.html"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-0452"
    }
  ],
  "related": [
    "CVE-2020-0452"
  ],
  "summary": "Important: libexif security update"
}

CVE-2020-0452 (GCVE-0-2020-0452)

Vulnerability from cvelistv5 – Published: 2020-11-10 12:50 – Updated: 2024-08-04 06:02

Summary

In exif_entry_get_value of exif-entry.c, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution if a third party app used this library to process remote image data with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-159625731

Severity

No CVSS data available.

CWE

Remote code execution

Assigner

google_android Google root Scorecard

References

4 references

URL	Tags
https://source.android.com/security/bulletin/2020-11-01	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://security.gentoo.org/glsa/202011-19	vendor-advisoryx_refsource_GENTOO
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Impacted products

1 product

Vendor	Product	Version
n/a	Android	Affected: Android-8.1 Android-9 Android-10 Android-11 Android-8.0

Show details on NVD website

JSON

To clipboard

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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.

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.
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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

ALSA-2020:5393

CVE-2020-0452 (GCVE-0-2020-0452)

Tags

Sightings

Nomenclature

Related by attack behaviour