msrc_cve-2019-13638
Vulnerability from csaf_microsoft
Published
2019-07-02 00:00
Modified
2024-06-30 07:00
Summary
GNU patch through 2.7.6 is vulnerable to OS shell command injection that can be exploited by opening a crafted patch file that contains an ed style diff payload with shell metacharacters. The ed editor does not need to be present on the vulnerable system. This is different from CVE-2018-1000156.
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
{
"document": {
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
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},
"lang": "en-US",
"notes": [
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"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
"title": "Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
},
"references": [
{
"category": "self",
"summary": "CVE-2019-13638 GNU patch through 2.7.6 is vulnerable to OS shell command injection that can be exploited by opening a crafted patch file that contains an ed style diff payload with shell metacharacters. The ed editor does not need to be present on the vulnerable system. This is different from CVE-2018-1000156. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2019/msrc_cve-2019-13638.json"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
}
],
"title": "GNU patch through 2.7.6 is vulnerable to OS shell command injection that can be exploited by opening a crafted patch file that contains an ed style diff payload with shell metacharacters. The ed editor does not need to be present on the vulnerable system. This is different from CVE-2018-1000156.",
"tracking": {
"current_release_date": "2024-06-30T07:00:00.000Z",
"generator": {
"date": "2025-10-19T17:44:23.552Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2019-13638",
"initial_release_date": "2019-07-02T00:00:00.000Z",
"revision_history": [
{
"date": "2020-09-25T00:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2021-12-16T00:00:00.000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Added patch to CBL-Mariner 2.0"
},
{
"date": "2024-06-30T07:00:00.000Z",
"legacy_version": "1.2",
"number": "3",
"summary": "Information published."
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "1.0",
"product": {
"name": "CBL Mariner 1.0",
"product_id": "16820"
}
},
{
"category": "product_version",
"name": "2.0",
"product": {
"name": "CBL Mariner 2.0",
"product_id": "17086"
}
},
{
"category": "product_version",
"name": "3.0",
"product": {
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"product_id": "16817"
}
},
{
"category": "product_version",
"name": "3.0",
"product": {
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"product_id": "17084"
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}
],
"category": "product_name",
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},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003ccm1 patch 2.7.6-7",
"product": {
"name": "\u003ccm1 patch 2.7.6-7",
"product_id": "4"
}
},
{
"category": "product_version",
"name": "cm1 patch 2.7.6-7",
"product": {
"name": "cm1 patch 2.7.6-7",
"product_id": "16925"
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},
{
"category": "product_version_range",
"name": "\u003ccbl2 patch 2.7.6-7",
"product": {
"name": "\u003ccbl2 patch 2.7.6-7",
"product_id": "3"
}
},
{
"category": "product_version",
"name": "cbl2 patch 2.7.6-7",
"product": {
"name": "cbl2 patch 2.7.6-7",
"product_id": "16926"
}
},
{
"category": "product_version_range",
"name": "\u003cazl3 patch 2.7.6-9",
"product": {
"name": "\u003cazl3 patch 2.7.6-9",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "azl3 patch 2.7.6-9",
"product": {
"name": "azl3 patch 2.7.6-9",
"product_id": "16927"
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},
{
"category": "product_version_range",
"name": "\u003cazl3 patch 2.7.6-9",
"product": {
"name": "\u003cazl3 patch 2.7.6-9",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "azl3 patch 2.7.6-9",
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],
"category": "product_name",
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],
"category": "vendor",
"name": "Microsoft"
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"relationships": [
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"category": "default_component_of",
"full_product_name": {
"name": "\u003ccm1 patch 2.7.6-7 as a component of CBL Mariner 1.0",
"product_id": "16820-4"
},
"product_reference": "4",
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{
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},
{
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},
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{
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{
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{
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{
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{
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},
"vulnerabilities": [
{
"cve": "CVE-2019-13638",
"cwe": {
"id": "CWE-78",
"name": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
},
"notes": [
{
"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"16925-16820",
"16926-17086",
"16927-16817",
"16927-17084"
],
"known_affected": [
"16820-4",
"17086-3",
"16817-1",
"17084-2"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2019-13638 GNU patch through 2.7.6 is vulnerable to OS shell command injection that can be exploited by opening a crafted patch file that contains an ed style diff payload with shell metacharacters. The ed editor does not need to be present on the vulnerable system. This is different from CVE-2018-1000156. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2019/msrc_cve-2019-13638.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2020-09-25T00:00:00.000Z",
"details": "2.7.6-7:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"16820-4",
"17086-3"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2020-09-25T00:00:00.000Z",
"details": "2.7.6-9:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"16817-1",
"17084-2"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalsScore": 0.0,
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"temporalScore": 7.8,
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"16820-4",
"17086-3",
"16817-1",
"17084-2"
]
}
],
"title": "GNU patch through 2.7.6 is vulnerable to OS shell command injection that can be exploited by opening a crafted patch file that contains an ed style diff payload with shell metacharacters. The ed editor does not need to be present on the vulnerable system. This is different from CVE-2018-1000156."
}
]
}
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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.
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