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CVE-2024-1552
Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.*Note:* This issue only…
High7.5EPSS 0.67%
- Published
- Updated
- Reserved
- Assigned by
- mozilla
Description
Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.*Note:* This issue only affects 32-bit ARM devices. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
Timeline
ID reserved
By mozilla
- 5 days later
· 5 days later
Published
- 13 months later
· 13 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.67% · top 48% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Incorrect code generation on 32-bit ARM devices
- CWE-681 Incorrect Conversion between Numeric Types (opens in a new tab)All about CWE-681 and its CVEs
Affected products
- affected unspecified – < 123
- affected unspecified – < 115.8
- affected unspecified – < 115.8
References (6)
- https://bugzilla.mozilla.org/show_bug.cgi?id=1874502 (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-05/ (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-06/ (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-07/ (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/03/msg00000.html (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/03/msg00001.html (opens in a new tab)x_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-2024-1552)Record last updated .