CVE-2020-9893
No exploitation reported by the sources we read.
- Published2020-10-16
- Fixed in11.3 · 7.20
- WeaknessCWE-416
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
Timeline
dates in UTC- 2020-10-1617:15CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 21:37 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-9893?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-9893?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 11.x | ≥ 11.0, < 11.3 | 11.3 | NVD |
| 7.20 | < 7.20 | 7.20 | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 13.6 | < 13.6 | 13.6 | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 13.6 | < 13.6 | 13.6 | NVD |
4 more products in the sources.
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Packages
- dleyna-rendererAlmaLinux:8all versions · fixed in 0.6.0-3.el8
- frei0r-pluginsAlmaLinux:8all versions · fixed in 1.6.1-7.el8and 2 other packages
- gnome-remote-desktopAlmaLinux:8all versions · fixed in 0.1.8-3.el8
- gtk-docAlmaLinux:8all versions · fixed in 1.28-2.el8
- gvfsAlmaLinux:8all versions · fixed in 1.36.2-10.el8
- LibRaw-develAlmaLinux:8all versions · fixed in 0.19.5-2.el8
- libsoupAlmaLinux:8all versions · fixed in 2.62.3-2.el8and 1 other package
- mutter-develAlmaLinux:8all versions · fixed in 3.32.2-48.el8
10 more package ranges on OSV.dev
Fix
- Update Apple icloud to 11.3 · 7.20
Advisories and patches
- support.apple.comVendor Advisory
- support.apple.comVendor Advisory
- support.apple.comVendor Advisory
- support.apple.comVendor Advisory
- support.apple.comVendor Advisory
- support.apple.comVendor Advisory
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- NVDCVSS 3.18.8read 2026-10-23
- NVDCVSS 2.06.8read 2026-10-23
- NVDweakness (CWE)CWE-416read 2026-10-23
- FIRST EPSSEPSS score2.9 %2026-10-22
- OSVaffected packages—
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Published
- 2020-10-16
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2020-9893?
Is CVE-2020-9893 actively exploited?
What is the CVSS score for CVE-2020-9893?
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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».
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