VDB
DEBIAN-CVE-2017-7809
DEBIAN-CVE-2017-7809
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Record from OSV · Published June 11, 2018
A use-after-free vulnerability can occur when an editor DOM node is deleted prematurely during tree traversal while still bound to the document. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| firefox-esr | Debian:12 | 52.3.0esr-1 |
| firefox-esr | Debian:13 | 52.3.0esr-1 |
| firefox-esr | Debian:14 | 52.3.0esr-1 |
Risk scores
CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | firefox-esr | 0 |
| Debian:13 | firefox-esr | 0 |
| Debian:14 | firefox-esr | 0 |
Timeline
- Jun 11, 2018 CVE Published
- Sep 1, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2017-7809
vulnetix vdb fixes DEBIAN-CVE-2017-7809
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2017-7809/fixes/registry"
The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart