gsd-2021-39537
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-39537",
"description": "An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.",
"id": "GSD-2021-39537",
"references": [
"https://www.suse.com/security/cve/CVE-2021-39537.html",
"https://security.archlinux.org/CVE-2021-39537",
"https://ubuntu.com/security/CVE-2021-39537"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-39537"
],
"details": "An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.",
"id": "GSD-2021-39537",
"modified": "2023-12-13T01:23:16.203811Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-39537",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html",
"refsource": "MISC",
"url": "https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html"
},
{
"name": "https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html",
"refsource": "MISC",
"url": "https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html"
},
{
"name": "http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/patch-ncurses_tinfo_captoinfo.c?rev=1.1\u0026content-type=text/x-cvsweb-markup",
"refsource": "MISC",
"url": "http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/patch-ncurses_tinfo_captoinfo.c?rev=1.1\u0026content-type=text/x-cvsweb-markup"
},
{
"name": "https://support.apple.com/kb/HT213443",
"refsource": "CONFIRM",
"url": "https://support.apple.com/kb/HT213443"
},
{
"name": "https://support.apple.com/kb/HT213444",
"refsource": "CONFIRM",
"url": "https://support.apple.com/kb/HT213444"
},
{
"name": "https://support.apple.com/kb/HT213488",
"refsource": "CONFIRM",
"url": "https://support.apple.com/kb/HT213488"
},
{
"name": "20221030 APPLE-SA-2022-10-27-5 Additional information for APPLE-SA-2022-10-24-2 macOS Ventura 13",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2022/Oct/41"
},
{
"name": "20221030 APPLE-SA-2022-10-24-2 macOS Ventura 13",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2022/Oct/28"
},
{
"name": "20221030 APPLE-SA-2022-10-27-7 Additional information for APPLE-SA-2022-09-12-4 macOS Monterey 12.6",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2022/Oct/43"
},
{
"name": "20221030 APPLE-SA-2022-10-27-9 Additional information for APPLE-SA-2022-09-12-3 macOS Big Sur 11.7",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2022/Oct/45"
},
{
"name": "https://security.netapp.com/advisory/ntap-20230427-0012/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20230427-0012/"
},
{
"name": "[debian-lts-announce] 20231203 [SECURITY] [DLA 3682-1] ncurses security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00004.html"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c=6.2.1",
"affected_versions": "All versions up to 6.2.1",
"cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-787",
"CWE-937"
],
"date": "2023-04-27",
"description": "An issue was discovered in ncurses `_nc_captoinfo` in `captoinfo.c` as it was found to have a heap-based buffer overflow.",
"fixed_versions": [
"6.3"
],
"identifier": "CVE-2021-39537",
"identifiers": [
"CVE-2021-39537"
],
"not_impacted": "All versions after 6.2.1",
"package_slug": "conan/ncurses",
"pubdate": "2021-09-20",
"solution": "Upgrade to version 6.3 or above.",
"title": "Out-of-bounds Write",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-39537",
"https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html"
],
"uuid": "bdc61f19-1426-4f4f-aae5-846e8cbff5a6"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:gnu:ncurses:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "6.2.1",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:apple:mac_os_x:10.12.6:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:apple:macos:13.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:apple:macos:11.7:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-39537"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html",
"refsource": "MISC",
"tags": [
"Exploit",
"Mailing List",
"Vendor Advisory"
],
"url": "https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html"
},
{
"name": "https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html",
"refsource": "MISC",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html"
},
{
"name": "http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/patch-ncurses_tinfo_captoinfo.c?rev=1.1\u0026content-type=text/x-cvsweb-markup",
"refsource": "MISC",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/patch-ncurses_tinfo_captoinfo.c?rev=1.1\u0026content-type=text/x-cvsweb-markup"
},
{
"name": "https://support.apple.com/kb/HT213488",
"refsource": "CONFIRM",
"tags": [
"Third Party Advisory"
],
"url": "https://support.apple.com/kb/HT213488"
},
{
"name": "https://support.apple.com/kb/HT213443",
"refsource": "CONFIRM",
"tags": [
"Third Party Advisory"
],
"url": "https://support.apple.com/kb/HT213443"
},
{
"name": "https://support.apple.com/kb/HT213444",
"refsource": "CONFIRM",
"tags": [
"Third Party Advisory"
],
"url": "https://support.apple.com/kb/HT213444"
},
{
"name": "20221030 APPLE-SA-2022-10-27-5 Additional information for APPLE-SA-2022-10-24-2 macOS Ventura 13",
"refsource": "FULLDISC",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://seclists.org/fulldisclosure/2022/Oct/41"
},
{
"name": "20221030 APPLE-SA-2022-10-24-2 macOS Ventura 13",
"refsource": "FULLDISC",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://seclists.org/fulldisclosure/2022/Oct/28"
},
{
"name": "20221030 APPLE-SA-2022-10-27-7 Additional information for APPLE-SA-2022-09-12-4 macOS Monterey 12.6",
"refsource": "FULLDISC",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://seclists.org/fulldisclosure/2022/Oct/43"
},
{
"name": "20221030 APPLE-SA-2022-10-27-9 Additional information for APPLE-SA-2022-09-12-3 macOS Big Sur 11.7",
"refsource": "FULLDISC",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://seclists.org/fulldisclosure/2022/Oct/45"
},
{
"name": "https://security.netapp.com/advisory/ntap-20230427-0012/",
"refsource": "CONFIRM",
"tags": [],
"url": "https://security.netapp.com/advisory/ntap-20230427-0012/"
},
{
"name": "[debian-lts-announce] 20231203 [SECURITY] [DLA 3682-1] ncurses security update",
"refsource": "",
"tags": [],
"url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00004.html"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-12-03T20:15Z",
"publishedDate": "2021-09-20T16:15Z"
}
}
}
Loading…
Loading…
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.
- 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.