The scanning engine before 4.4.4 in F-Prot Antivirus before 6.0.9.0 allows remote attackers to cause a denial of service (engine crash) via a CHM file with a large nb_dir value that triggers an out-of-bounds read
Published Jul 21, 2008
4.3
MEDIUMCVSS 2.0
EPSS 2.21%
Description
The scanning engine before 4.4.4 in F-Prot Antivirus before 6.0.9.0 allows remote attackers to cause a denial of service (engine crash) via a CHM file with a large nb_dir value that triggers an out-of-bounds read.
Affected products
No data.
- 3.11b
- 3.12
- 3.12a
- 3.12b
- 3.12c
- 3.12d
- 3.13
- 3.13a
- 3.14
- 3.14a
- 3.14b
- 3.14c
- 3.14d
- 3.14e
- 3.15
- 3.15a
- 3.15b
- 3.16
- 3.16a
- 3.16b
- 3.16c
- 3.16d
- 3.16e
- 3.16f
- 4.6.6
- 6.0.5
- 6.0.5.1
- 6.0.6
- 6.0.6.1
- 6.0.6.3
- 6.0.6.4
- 6.0.7
- 6.0.7.1
- 6.0.8
- ≤ 4.3.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
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:N/I:N/A:P
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 1, 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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.21% (0.02213) | 81.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.21% (0.02213) | 80.24th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.23% (0.01225) | 77.75th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.73% (0.01734) | 88.39th | v3 (v2023.03.01) |
| May 18, 2024 | 1.60% (0.01604) | 87.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.60% (0.01604) | 85.39th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (7)
- http://secunia.com/advisories/31118 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.f-prot.com/download/ReleaseNotesWindows.txt x_refsource_CONFIRM
- http://www.nruns.com/security_advisory_fprot_out-of-bound_memory_access_DoS.php x_refsource_MISC
- http://www.securityfocus.com/bid/30253 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1020507 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2008/2124/references vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/43835 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/31118 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.f-prot.com/download/ReleaseNotesWindows.txt | x_refsource_CONFIRM | |
| http://www.nruns.com/security_advisory_fprot_out-of-bound_memory_access_DoS.php | x_refsource_MISC | |
| http://www.securityfocus.com/bid/30253 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1020507 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2008/2124/references | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/43835 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.