CVE-2019-9797: mozilla firefox Origin Validation Error
CVSS: 5.3v3.0MediumModified
AliasesUBUNTU-CVE-2019-9797DEBIAN-CVE-2019-9797
Published 26-04-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-9797 is a medium (CVSS 5.3) Origin Validation Error vulnerability in mozilla firefox. EPSS estimates a 1.11% chance of exploitation in the next 30 days, higher than 65.3% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.0 (NVD)EPSS score
1.11%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 21 · Related 9DLA-1800-1DLA-1806-1DSA-4448-1DSA-4451-1MGASA-2019-0190MGASA-2019-0191OPENSUSE-SU-2019:1534-1OPENSUSE-SU-2019:1664-1OPENSUSE-SU-2024:10600-1OPENSUSE-SU-2024:10601-1OPENSUSE-SU-2024:14572-1RHSA-2019:1265RHSA-2019:1267RHSA-2019:1269RHSA-2019:1308RHSA-2019:1309RHSA-2019:1310SUSE-SU-2019:1458-1USN-3918-1USN-3918-2USN-3997-1
Timeline
- 26-04-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.3Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.11%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
0.00 pp
From 1.11% on 19-09-2026
19-09-202619-10-2026
EPSS score1.11%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu4 products
- firefox< 66.0.1+build1-0ubuntu0.14.04.1 | < 66.0+build3-0ubuntu0.16.04.2 | < 66.0+build3-0ubuntu0.18.04.1
- mozjs38All versions (No fix recorded)
- mozjs52All versions (No fix recorded)
- thunderbird< 1:60.7.0+build1-0ubuntu0.16.04.1 | < 1:60.7.0+build1-0ubuntu0.18.04.1
Debian2 products
- firefox-esr< 60.7.0esr-1
- thunderbird< 1:60.7.0-1
Mozilla1 product
- firefox≥ unspecified, < 66 | < 66.0
3 vendors · 7 products
References
27 links- bugzilla.mozilla.org/show_bug.cgi?id=1528909X Refsource MISCIssue TrackingPermissions RequiredVendor Advisory
