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CVE-2019-9797
Cross-origin images can be read in violation of the same-origin policy by exporting an image after using createImageBitmap to read the…
Medium5.3EPSS 1.1%
- Published
- Updated
- Reserved
- Assigned by
- mozilla
Description
Cross-origin images can be read in violation of the same-origin policy by exporting an image after using createImageBitmap to read the image and then rendering the resulting bitmap image within a canvas element. This vulnerability affects Firefox < 66.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.1% · top 34% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
- Cross-origin theft of images with createImageBitmap
- CWE-346 (opens in a new tab)All about CWE-346 and its CVEs
Affected products
References (19)
- https://www.mozilla.org/security/advisories/mfsa2019-07/ (opens in a new tab)x_refsource_MISCx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=1528909 (opens in a new tab)x_refsource_MISCx_transferred
- 20190522 [slackware-security] mozilla-firefox (SSA:2019-141-01) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20190523 [SECURITY] [DSA 4448-1] firefox-esr security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- DSA-4448 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- [debian-lts-announce] 20190523 [SECURITY] [DLA 1800-1] firefox-esr security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2019:1265 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:1267 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:1269 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-4451 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 20190527 [SECURITY] [DSA 4451-1] thunderbird security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- [debian-lts-announce] 20190527 [SECURITY] [DLA 1806-1] thunderbird security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-3997-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- openSUSE-SU-2019:1484 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2019:1310 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:1308 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:1309 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- openSUSE-SU-2019:1534 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- openSUSE-SU-2019:1664 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-9797)Record last updated .