VDB
DEBIAN-CVE-2021-29955
DEBIAN-CVE-2021-29955
PUBLISHED
CVSS 5.300000190734863 MEDIUM
Record from OSV · Published June 24, 2021
A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. (A related vulnerability, Speculative Code Store Bypass (SCSB), did not affect Firefox.). This vulnerability affects Firefox ESR < 78.9 and Firefox < 87.
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:13 | 78.9.0esr-1 |
| firefox-esr | Debian:12 | 78.9.0esr-1 |
| firefox-esr | Debian:14 | 78.9.0esr-1 |
Risk scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | firefox-esr | 0 |
| Debian:12 | firefox-esr | 0 |
| Debian:14 | firefox-esr | 0 |
Timeline
- Jun 24, 2021 CVE Published
- Oct 23, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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