HIGH
clamav: Upack Processing Buffer Overflow Vulnerability
Published Apr 14, 2008
10.0
HIGHCVSS 2.0
EPSS 10.86%
Description
Buffer overflow in the cli_scanpe function in libclamav (libclamav/pe.c) for ClamAV 0.92 and 0.92.1 allows remote attackers to execute arbitrary code via a crafted Upack PE file.
Affected products
No data.
OR
- 0.92
- 0.92.1
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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
10.86% 0.10858
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.10858
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 10.86% (0.10858) | 95.73th | v5 (v2026.06.15) |
| Jun 15, 2026 | 10.86% (0.10858) | 95.28th | v5 (v2026.06.15) |
| Dec 14, 2025 | 14.61% (0.14613) | 94.22th | v4 (v2025.03.14) |
| Mar 30, 2025 | 16.52% (0.16516) | 94.33th | v4 (v2025.03.14) |
| Mar 29, 2025 | 25.12% (0.25120) | 93.83th | v4 (v2025.03.14) |
| Mar 17, 2025 | 16.52% (0.16516) | 94.38th | v4 (v2025.03.14) |
| Dec 17, 2024 | 74.06% (0.74064) | 98.32th | v3 (v2023.03.01) |
| Sep 16, 2024 | 61.39% (0.61390) | 97.88th | v3 (v2023.03.01) |
| Sep 18, 2023 | 45.99% (0.45988) | 96.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 47.30% (0.47297) | 96.84th | v3 (v2023.03.01) |
| Mar 6, 2023 | 12.25% (0.12248) | 95.30th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.25% (0.12248) | 94.93th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.25% (0.12248) | 89.34th | v2 (v2022.01.01) |
Weaknesses (1)
References (32)
- http://kolab.org/security/kolab-vendor-notice-20.txt x_refsource_CONFIRM
- http://lists.apple.com/archives/security-announce//2008/Sep/msg00005.html vendor-advisoryx_refsource_APPLE
- http://lists.opensuse.org/opensuse-security-announce/2008-04/msg00009.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-updates/2015-05/msg00024.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/29000 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/29863 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/29886 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/29891 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/29975 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/30253 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/30328 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/31882 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/secunia_research/2008-11/advisory/ x_refsource_MISCVendor Advisory
- http://security.gentoo.org/glsa/glsa-200805-19.xml vendor-advisoryx_refsource_GENTOO
- http://www.debian.org/security/2008/dsa-1549 vendor-advisoryx_refsource_DEBIAN
- http://www.kb.cert.org/vuls/id/858595 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:088 vendor-advisoryx_refsource_MANDRIVA
- http://www.securityfocus.com/bid/28756 vdb-entryx_refsource_BID
- http://www.securityfocus.com/bid/28784 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1019837 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA08-260A.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.vupen.com/english/advisories/2008/1218/references vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2008/2584 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2008-1100 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=442360 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41789 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2008-1100
- https://www.cve.org/CVERecord?id=CVE-2008-1100
- https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00576.html vendor-advisoryx_refsource_FEDORA
- https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00625.html vendor-advisoryx_refsource_FEDORA
- https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00249.html vendor-advisoryx_refsource_FEDORA
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=878 x_refsource_CONFIRM
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner flexera
Published Apr 14, 2008
Updated Aug 7, 2024
Reserved Feb 29, 2008
Link CVE-2008-1100
CISA Vulnrichment
Updated n/a