USN-5423-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 14.04 ESM and 16.04 ESM.
Original advisory details:
Michał Dardas discovered that ClamAV incorrectly handled parsing CHM files. A remote attacker could possibly use this issue to cause ClamAV to stop responding, resulting in a denial of service. (CVE-2022-20770)
Michał Dardas discovered that ClamAV incorrectly handled parsing TIFF files. A remote attacker could possibly use this issue to cause ClamAV to stop responding, resulting in a denial of service. (CVE-2022-20771)
Michał Dardas discovered that ClamAV incorrectly handled parsing HTML files. A remote attacker could possibly use this issue to cause ClamAV to consume resources, resulting in a denial of service. (CVE-2022-20785)
Michał Dardas discovered that ClamAV incorrectly handled loading the signature database. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-20792)
Alexander Patrakov and Antoine Gatineau discovered that ClamAV incorrectly handled the scan verdict cache check. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code.(CVE-2022-20796)
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"binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1",
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"binary_name": "clamav-daemon"
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{
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"binary_name": "clamav-docs"
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{
"binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1",
"binary_name": "clamav-freshclam"
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{
"binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1",
"binary_name": "clamav-milter"
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{
"binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1",
"binary_name": "clamav-testfiles"
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"binary_name": "libclamav-dev"
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{
"binary_version": "0.103.6+dfsg-0ubuntu0.14.04.1+esm1",
"binary_name": "libclamav9"
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"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
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"type": "Ubuntu"
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"id": "CVE-2022-20770"
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{
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
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"id": "CVE-2022-20771"
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
"score": "low",
"type": "Ubuntu"
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],
"id": "CVE-2022-20785"
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{
"severity": [
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"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
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{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
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"type": "Ubuntu"
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"id": "CVE-2022-20792"
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"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
"score": "low",
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],
"id": "CVE-2022-20796"
}
],
"ecosystem": "Ubuntu:Pro:14.04:LTS"
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{
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"binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1",
"binary_name": "clamav"
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{
"binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1",
"binary_name": "clamav-base"
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"binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1",
"binary_name": "clamav-daemon"
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"binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1",
"binary_name": "clamav-docs"
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{
"binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1",
"binary_name": "clamav-freshclam"
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{
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"binary_name": "clamav-milter"
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"binary_name": "clamav-testfiles"
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{
"binary_version": "0.103.6+dfsg-0ubuntu0.16.04.1+esm1",
"binary_name": "clamdscan"
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{
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"binary_name": "libclamav-dev"
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{
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"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
{
"cves": [
{
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
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],
"id": "CVE-2022-20770"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
"score": "low",
"type": "Ubuntu"
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],
"id": "CVE-2022-20771"
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{
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],
"id": "CVE-2022-20785"
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"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
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{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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{
"score": "medium",
"type": "Ubuntu"
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"id": "CVE-2022-20792"
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"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
"type": "CVSS_V3"
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{
"score": "low",
"type": "Ubuntu"
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],
"id": "CVE-2022-20796"
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}