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CVE-2022-22738 (GCVE-0-2022-22738)

Vulnerability from cvelistv5 – Published: 2022-12-22 00:00 – Updated: 2025-04-16 15:07
VLAI
Summary
Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:06 UTC
CWE
  • Heap-buffer-overflow in blendGaussianBlur
  • CWE-787 - Out-of-bounds Write
Impacted products
Vendor Product Version CPE status
Mozilla Firefox ESR Affected: unspecified , < 91.5 (custom)
guessed Create a notification for this product.
Mozilla Firefox Affected: unspecified , < 96 (custom)
guessed Create a notification for this product.
Mozilla Thunderbird Affected: unspecified , < 91.5 (custom)
guessed Create a notification for this product.
Show details on NVD website

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                  "lessThan": "96",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            },
            {
              "product": "Thunderbird",
              "vendor": "Mozilla",
              "versions": [
                {
                  "lessThan": "91.5",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR \u003c 91.5, Firefox \u003c 96, and Thunderbird \u003c 91.5."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "Heap-buffer-overflow in blendGaussianBlur",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2022-12-22T00:00:00.000Z",
            "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
            "shortName": "mozilla"
          },
          "references": [
            {
              "url": "https://www.mozilla.org/security/advisories/mfsa2022-01/"
            },
            {
              "url": "https://www.mozilla.org/security/advisories/mfsa2022-02/"
            },
            {
              "url": "https://www.mozilla.org/security/advisories/mfsa2022-03/"
            },
            {
              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1742382"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "assignerShortName": "mozilla",
        "cveId": "CVE-2022-22738",
        "datePublished": "2022-12-22T00:00:00.000Z",
        "dateReserved": "2022-01-07T00:00:00.000Z",
        "dateUpdated": "2025-04-16T15:07:37.113Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Detection rules are retrieved from Rulezet.

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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.


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