CVE-2018-18511 (GCVE-0-2018-18511)

Vulnerability from cvelistv5 – Published: 2019-04-26 16:13 – Updated: 2024-08-05 11:08
VLAI
Summary
Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method. *Note: This only affects Firefox 65. Previous versions are unaffected.*. This vulnerability affects Firefox < 65.0.1.
Severity
4.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CWE
  • Cross-origin theft of images with ImageBitmapRenderingContext
Assigner
mozilla CNA under the mitre root
CNA scorecard E 38/100 over 679 records in the last 180 days details
References
URL Tags
https://www.mozilla.org/security/advisories/mfsa2… x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1526218 x_refsource_MISC
https://seclists.org/bugtraq/2019/May/56 mailing-listx_refsource_BUGTRAQ
https://seclists.org/bugtraq/2019/May/59 mailing-listx_refsource_BUGTRAQ
https://www.debian.org/security/2019/dsa-4448 vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2019:1265 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1267 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1269 vendor-advisoryx_refsource_REDHAT
https://www.debian.org/security/2019/dsa-4451 vendor-advisoryx_refsource_DEBIAN
https://seclists.org/bugtraq/2019/May/67 mailing-listx_refsource_BUGTRAQ
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3997-1/ vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://access.redhat.com/errata/RHSA-2019:1310 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1308 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1309 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
Impacted products
Vendor Product Version CPE status
Mozilla Firefox Affected: unspecified , < 65.0.1 (custom)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

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          "tags": [
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          "url": "https://www.mozilla.org/security/advisories/mfsa2019-04/"
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      ],
      "sourceIdentifier": "security@mozilla.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
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            {
              "lang": "en",
              "value": "CWE-200"
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          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
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                    "criteria": "cpe:2.3:a:mozilla:firefox:65.0:*:*:*:*:*:*:*",
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          },
          {
            "lang": "es",
            "value": "Las im\u00e1genes de origen cruzado pueden leerse desde un elemento Canvas en violaci\u00f3n de la pol\u00edtica del mismo origen usando el m\u00e9todo transferFromImageBitmap. * Nota: Esto solo afecta a Firefox versi\u00f3n 65. Las versiones anteriores no est\u00e1n afectadas. *. Esta vulnerabilidad afecta a Firefox \u003c a la versi\u00f3n 65.0.1."
          }
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        "id": "CVE-2018-18511",
        "lastModified": "2024-11-21T03:56:04.810",
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                "authentication": "NONE",
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                "baseScore": 4.3,
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              "impactScore": 2.9,
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                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
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        "published": "2019-04-26T17:29:00.447",
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00002.html"
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    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T16:47:20+00:00",
      "cve": "CVE-2018-18511",
      "id": "CVE-2018-18511",
      "initial_release_date": "2018-01-01T00:00:00+00:00",
      "product_status:fixed": "229",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "mozilla: Cross-origin theft of images with ImageBitmapRenderingContext",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-18511.json",
      "version": "3"
    },
    "suse_vex": {
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      "current_release_date": "2026-09-13T00:12:07Z",
      "cve": "CVE-2018-18511",
      "id": "CVE-2018-18511",
      "initial_release_date": "2023-02-15T04:22:37Z",
      "product_status:known_not_affected": "104",
      "product_status:recommended": "104",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2018-18511",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2018-18511.json",
      "version": "15"
    }
  }
}



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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
How durations are calculated

Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.

Each result shows its source dates. A negative interval means the end event came first; when date-only inputs leave the order open, the result says so. Date-only inputs are approximate. The earliest evidence wins: KEV report dates and sightings are labelled as such. Records describing another vulnerability are listed but never calculated from, and a PoC alone does not establish exploitation. Missing patch evidence does not prove that no patch exists. Filters below change the event list only.

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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.