93 lines
2.9 KiB
JSON
93 lines
2.9 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-6455-2",
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"summary": "exim4 regression",
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"details": "USN-6455-1 fixed vulnerabilities in Exim. The fix for CVE-2023-42117\nintroduced a regression on Ubuntu 22.04 LTS that resulted in certain\nconnections logging a Taint mismatch error. This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that Exim incorrectly handled validation of user-supplied\n data, which could lead to memory corruption. A remote attacker could\n possibly use this issue to execute arbitrary code. (CVE-2023-42117)\n\n It was discovered that Exim incorrectly handled validation of user-supplied\n data, which could lead to an out-of-bounds read. An attacker could possibly\n use this issue to expose sensitive information. (CVE-2023-42119)\n",
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"aliases": [],
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"upstream": [],
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"related": [],
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"published": "2026-06-10T12:22:10Z",
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"modified": "2026-06-10T12:22:10Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:22.04:LTS",
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"name": "exim4",
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"purl": "pkg:deb/ubuntu/exim4@4.95-4ubuntu2.10?arch=source&distro=jammy"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "4.95-4ubuntu2.10"
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}
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]
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}
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],
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"versions": [
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"4.94.2-7ubuntu2",
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"4.95-2ubuntu2",
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"4.95-4ubuntu1",
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"4.95-4ubuntu2",
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"4.95-4ubuntu2.1",
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"4.95-4ubuntu2.2",
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"4.95-4ubuntu2.3",
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"4.95-4ubuntu2.4",
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"4.95-4ubuntu2.5",
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"4.95-4ubuntu2.6",
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"4.95-4ubuntu2.7",
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"4.95-4ubuntu2.8",
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"4.95-4ubuntu2.9"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "exim4",
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"binary_version": "4.95-4ubuntu2.10"
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},
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{
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"binary_name": "exim4-base",
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"binary_version": "4.95-4ubuntu2.10"
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},
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{
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"binary_name": "exim4-config",
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"binary_version": "4.95-4ubuntu2.10"
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},
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{
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"binary_name": "exim4-daemon-heavy",
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"binary_version": "4.95-4ubuntu2.10"
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},
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{
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"binary_name": "exim4-daemon-light",
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"binary_version": "4.95-4ubuntu2.10"
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},
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{
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"binary_name": "eximon4",
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"binary_version": "4.95-4ubuntu2.10"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:22.04:LTS",
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"cves": []
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}
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}
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}
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],
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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-6455-2"
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},
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{
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"type": "REPORT",
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"url": "https://launchpad.net/bugs/2152830"
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}
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]
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} |