Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around"
Published May 24, 2007
9.3
HIGHCVSS 2.0
EPSS 6.28%
Description
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around".
Affected products
No data.
- ≤ 4.6.394
- ≤ 4.7.652
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: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 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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.28% (0.06275) | 93.37th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.28% (0.06275) | 92.66th | v5 (v2026.06.15) |
| Jul 26, 2025 | 17.76% (0.17763) | 94.81th | v4 (v2025.03.14) |
| Mar 30, 2025 | 15.97% (0.15974) | 94.20th | v4 (v2025.03.14) |
| Mar 29, 2025 | 27.26% (0.27257) | 94.23th | v4 (v2025.03.14) |
| Mar 19, 2025 | 15.97% (0.15974) | 93.97th | v4 (v2025.03.14) |
| Mar 17, 2025 | 13.09% (0.13091) | 93.56th | v4 (v2025.03.14) |
| Dec 17, 2024 | 16.07% (0.16069) | 95.94th | v3 (v2023.03.01) |
| Feb 18, 2024 | 17.08% (0.17084) | 95.90th | v3 (v2023.03.01) |
| Jan 11, 2024 | 17.09% (0.17092) | 95.59th | v3 (v2023.03.01) |
| Oct 26, 2023 | 15.06% (0.15063) | 95.20th | v3 (v2023.03.01) |
| Apr 24, 2023 | 14.57% (0.14574) | 94.89th | v3 (v2023.03.01) |
| Mar 7, 2023 | 13.88% (0.13875) | 94.72th | v3 (v2023.03.01) |
| Mar 6, 2023 | 11.27% (0.11270) | 95.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 11.27% (0.11270) | 94.61th | v2 (v2022.01.01) |
| Feb 4, 2022 | 11.27% (0.11270) | 88.71th | v2 (v2022.01.01) |
No CWE recorded.
References (9)
- http://marc.info/?l=full-disclosure&m=118000321419384&w=2 mailing-listx_refsource_FULLDISC
- http://osvdb.org/36523 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/25380 third-party-advisoryx_refsource_SECUNIA
- http://www.avast.com/eng/adnm-management-client-revision-history.html x_refsource_CONFIRM
- http://www.securityfocus.com/archive/1/469469/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/24132 vdb-entryx_refsource_BIDPatch
- http://www.securitytracker.com/id?1018108 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2007/1935 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34477 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=full-disclosure&m=118000321419384&w=2 | mailing-listx_refsource_FULLDISC | |
| http://osvdb.org/36523 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/25380 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.avast.com/eng/adnm-management-client-revision-history.html | x_refsource_CONFIRM | |
| http://www.securityfocus.com/archive/1/469469/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/24132 | vdb-entryx_refsource_BIDPatch | |
| http://www.securitytracker.com/id?1018108 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2007/1935 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34477 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.