firefox 3.5 various flaws
Published Jul 15, 2009
9.3
HIGHCVSS 2.0
EPSS 42.69%
Description
js/src/jstracer.cpp in the Just-in-time (JIT) JavaScript compiler (aka TraceMonkey) in Mozilla Firefox 3.5 before 3.5.1 allows remote attackers to execute arbitrary code via certain use of the escape function that triggers access to uninitialized memory locations, as originally demonstrated by a document containing P and FONT elements.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 42.69% (0.42689) | 98.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 42.69% (0.42689) | 98.54th | v5 (v2026.06.15) |
| Mar 30, 2025 | 83.03% (0.83034) | 99.21th | v4 (v2025.03.14) |
| Mar 29, 2025 | 84.33% (0.84331) | 99.15th | v4 (v2025.03.14) |
| Mar 17, 2025 | 83.03% (0.83034) | 99.21th | v4 (v2025.03.14) |
| Dec 12, 2024 | 97.06% (0.97059) | 99.82th | v3 (v2023.03.01) |
| Jun 21, 2024 | 96.98% (0.96977) | 99.74th | v3 (v2023.03.01) |
| May 14, 2024 | 97.08% (0.97080) | 99.77th | v3 (v2023.03.01) |
| Feb 23, 2024 | 97.13% (0.97129) | 99.77th | v3 (v2023.03.01) |
| Jan 13, 2024 | 97.10% (0.97103) | 99.73th | v3 (v2023.03.01) |
| Sep 2, 2023 | 97.25% (0.97249) | 99.76th | v3 (v2023.03.01) |
| Jul 18, 2023 | 97.20% (0.97203) | 99.72th | v3 (v2023.03.01) |
| Jun 3, 2023 | 97.10% (0.97105) | 99.64th | v3 (v2023.03.01) |
| Mar 8, 2023 | 96.97% (0.96972) | 99.51th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.08% (0.97084) | 99.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 82.41% (0.82413) | 99.57th | v2 (v2022.01.01) |
| Feb 4, 2022 | 82.41% (0.82413) | 99.48th | v2 (v2022.01.01) |
References (19)
- http://blog.mozilla.com/security/2009/07/14/critical-javascript-vulnerability-in-firefox-35/ x_refsource_CONFIRM
- http://isc.sans.org/diary.html?storyid=6796 x_refsource_MISC
- http://secunia.com/advisories/35798 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-266148-1 vendor-advisoryx_refsource_SUNALERT
- http://voices.washingtonpost.com/securityfix/2009/07/stopgap_fix_for_critical_firef.html x_refsource_MISC
- http://www.exploit-db.com/exploits/9137 exploitx_refsource_EXPLOIT-DB
- http://www.exploit-db.com/exploits/9181 exploitx_refsource_EXPLOIT-DB
- http://www.h-online.com/security/First-Zero-Day-Exploit-for-Firefox-3-5--/news/113761 x_refsource_MISC
- http://www.kb.cert.org/vuls/id/443060 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.mozilla.org/security/announce/2009/mfsa2009-41.html x_refsource_CONFIRMPatchVendor Advisory
- http://www.securityfocus.com/bid/35660 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2009/1868 vdb-entryx_refsource_VUPENPatchVendor Advisory
- https://access.redhat.com/security/cve/CVE-2009-2477 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=503286 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=511228 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2009-2477
- https://www.cve.org/CVERecord?id=CVE-2009-2477
- https://www.exploit-db.com/exploits/40936/ exploitx_refsource_EXPLOIT-DB
- https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00909.html vendor-advisoryx_refsource_FEDORA
Change history (0)
No recorded changes yet.