var-202005-0717
Vulnerability from variot
A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition. Clam AntiVirus (ClamAV) The software contains an input verification vulnerability.Service operation interruption (DoS) It may be put into a state. Clam AntiVirus is an open source antivirus engine from the ClamAV team for detecting Trojans, viruses, malware and other malicious threats. ========================================================================= Ubuntu Security Notice USN-4435-2 July 27, 2020
clamav vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 ESM
- Ubuntu 12.04 ESM
Summary:
Several security issues were fixed in ClamAV.
Software Description: - clamav: Anti-virus utility for Unix
Details:
USN-4435-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that ClamAV incorrectly handled parsing ARJ archives. (CVE-2020-3327)
It was discovered that ClamAV incorrectly handled scanning malicious files. A local attacker could possibly use this issue to delete arbitrary files. (CVE-2020-3350)
It was discovered that ClamAV incorrectly handled parsing EGG archives. (CVE-2020-3481)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04 ESM: clamav 0.102.4+dfsg-0ubuntu0.14.04.1+esm1
Ubuntu 12.04 ESM: clamav 0.102.4+dfsg-0ubuntu0.12.04.1
This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4435-2 https://usn.ubuntu.com/4435-1 CVE-2020-3327, CVE-2020-3350, CVE-2020-3481
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"data": "A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition. Clam AntiVirus (ClamAV) The software contains an input verification vulnerability.Service operation interruption (DoS) It may be put into a state. Clam AntiVirus is an open source antivirus engine from the ClamAV team for detecting Trojans, viruses, malware and other malicious threats. =========================================================================\nUbuntu Security Notice USN-4435-2\nJuly 27, 2020\n\nclamav vulnerabilities\n=========================================================================\nA security issue affects these releases of Ubuntu and its derivatives:\n\n- Ubuntu 14.04 ESM\n- Ubuntu 12.04 ESM\n\nSummary:\n\nSeveral security issues were fixed in ClamAV. \n\nSoftware Description:\n- clamav: Anti-virus utility for Unix\n\nDetails:\n\nUSN-4435-1 fixed several vulnerabilities in ClamAV. This update provides\nthe corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. \n\nOriginal advisory details:\n\n It was discovered that ClamAV incorrectly handled parsing ARJ archives. (CVE-2020-3327)\n\n It was discovered that ClamAV incorrectly handled scanning malicious files. \n A local attacker could possibly use this issue to delete arbitrary files. \n (CVE-2020-3350)\n\n It was discovered that ClamAV incorrectly handled parsing EGG archives. (CVE-2020-3481)\n\nUpdate instructions:\n\nThe problem can be corrected by updating your system to the following\npackage versions:\n\nUbuntu 14.04 ESM:\n clamav 0.102.4+dfsg-0ubuntu0.14.04.1+esm1\n\nUbuntu 12.04 ESM:\n clamav 0.102.4+dfsg-0ubuntu0.12.04.1\n\nThis update uses a new upstream release, which includes additional bug\nfixes. In general, a standard system update will make all the necessary\nchanges. \n\nReferences:\n https://usn.ubuntu.com/4435-2\n https://usn.ubuntu.com/4435-1\n CVE-2020-3327, CVE-2020-3350, CVE-2020-3481\n",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.