The RAR VM (unrarvm.c) in Clam Antivirus (ClamAV) before 0.91 allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive, resulting in a NULL pointer dereference
Published Jul 12, 2007
4.3
MEDIUMCVSS 2.0
EPSS 7.69%
Description
The RAR VM (unrarvm.c) in Clam Antivirus (ClamAV) before 0.91 allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive, resulting in a NULL pointer dereference.
Affected products
No data.
- 0.15
- 0.20
- 0.21
- 0.22
- 0.23
- 0.24
- 0.51
- 0.52
- 0.53
- 0.54
- 0.60
- 0.60p
- 0.65
- 0.67
- 0.68
- 0.68.1
- 0.70
- 0.71
- 0.72
- 0.73
- 0.74
- 0.75
- 0.75.1
- 0.80
- 0.80_rc1
- 0.80_rc2
- 0.80_rc3
- 0.80_rc4
- 0.81
- 0.81_rc1
- 0.82
- 0.83
- 0.84
- 0.84_rc1
- 0.84_rc2
- 0.85
- 0.85.1
- 0.86
- 0.86.1
- 0.86.2
- 0.86_rc1
- 0.87
- 0.87.1
- 0.88
- 0.88.1
- 0.88.3
- 0.88.4
- 0.88.5
- 0.88.6
- 0.88.7
- 0.90
- 0.90_rc1.1
- 0.90_rc2
- 0.90_rc3
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.69% (0.07692) | 94.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.69% (0.07692) | 93.80th | v5 (v2026.06.15) |
| Mar 30, 2025 | 19.07% (0.19066) | 94.84th | v4 (v2025.03.14) |
| Mar 29, 2025 | 21.15% (0.21147) | 92.92th | v4 (v2025.03.14) |
| Mar 17, 2025 | 19.07% (0.19066) | 94.86th | v4 (v2025.03.14) |
| Dec 12, 2024 | 12.63% (0.12635) | 95.69th | v3 (v2023.03.01) |
| Oct 15, 2024 | 13.01% (0.13009) | 95.64th | v3 (v2023.03.01) |
| May 15, 2024 | 14.37% (0.14366) | 95.71th | v3 (v2023.03.01) |
| Apr 7, 2024 | 12.19% (0.12194) | 95.28th | v3 (v2023.03.01) |
| Feb 29, 2024 | 12.07% (0.12066) | 95.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 12.30% (0.12303) | 94.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 12.57% (0.12567) | 95.52th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.57% (0.12567) | 95.18th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.57% (0.12567) | 90.03th | v2 (v2022.01.01) |
No CWE recorded.
References (24)
- http://docs.info.apple.com/article.html?artnum=307562 x_refsource_CONFIRM
- http://kolab.org/security/kolab-vendor-notice-16.txt x_refsource_CONFIRM
- http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html vendor-advisoryx_refsource_APPLE
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064569.html mailing-listx_refsource_FULLDISC
- http://osvdb.org/36907 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/26038 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26164 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26209 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26226 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26231 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26377 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/29420 third-party-advisoryx_refsource_SECUNIA
- http://security.gentoo.org/glsa/glsa-200708-04.xml vendor-advisoryx_refsource_GENTOO
- http://www.debian.org/security/2007/dsa-1340 vendor-advisoryx_refsource_DEBIAN
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:150 vendor-advisoryx_refsource_MANDRIVA
- http://www.metaeye.org/advisories/54 x_refsource_MISCExploitPatchVendor Advisory
- http://www.novell.com/linux/security/advisories/2007_15_sr.html vendor-advisoryx_refsource_SUSE
- http://www.securityfocus.com/archive/1/473371/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.trustix.org/errata/2007/0023/ vendor-advisoryx_refsource_TRUSTIX
- http://www.vupen.com/english/advisories/2007/2509 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2007/2643 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2008/0924/references vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35367 vdb-entryx_refsource_XF
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=555 x_refsource_CONFIRM
Change history (0)
No recorded changes yet.