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Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-a7g7-weay-bqa1
Summary
Apache Hadoop HDFS Native Client has Out-of-bounds Write Vulnerability
Out-of-bounds Write vulnerability in Apache Hadoop HDFS native client.

This issue affects Apache Hadoop: from 3.2.0 before 3.4.2.

Users are recommended to upgrade to version 3.4.2, which fixes the issue.
Aliases
0
alias CVE-2025-27821
1
alias GHSA-92cc-952p-v8rh
Fixed_packages
0
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.2
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.2
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.2
Affected_packages
0
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.0
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1h2m-ywk8-b7dm
1
vulnerability VCID-a7g7-weay-bqa1
2
vulnerability VCID-d4z5-7jk1-j3b7
3
vulnerability VCID-s95m-v2xc-ayen
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.0
1
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.1
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1h2m-ywk8-b7dm
1
vulnerability VCID-a7g7-weay-bqa1
2
vulnerability VCID-d4z5-7jk1-j3b7
3
vulnerability VCID-s95m-v2xc-ayen
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.1
2
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.2
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1h2m-ywk8-b7dm
1
vulnerability VCID-a7g7-weay-bqa1
2
vulnerability VCID-d4z5-7jk1-j3b7
3
vulnerability VCID-s95m-v2xc-ayen
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.2
3
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.3
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
1
vulnerability VCID-d4z5-7jk1-j3b7
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.3
4
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.4
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.4
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.2.4
5
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.0
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1h2m-ywk8-b7dm
1
vulnerability VCID-a7g7-weay-bqa1
2
vulnerability VCID-d4z5-7jk1-j3b7
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.0
6
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.1
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1h2m-ywk8-b7dm
1
vulnerability VCID-a7g7-weay-bqa1
2
vulnerability VCID-d4z5-7jk1-j3b7
3
vulnerability VCID-s95m-v2xc-ayen
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.1
7
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.2
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
1
vulnerability VCID-s95m-v2xc-ayen
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.2
8
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.3
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.3
9
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.4
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.4
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.4
10
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.5
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.5
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.5
11
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.6
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.6
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.3.6
12
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.0
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.0
13
url pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.1
purl pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-a7g7-weay-bqa1
resource_url http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.hadoop/hadoop-hdfs-native-client@3.4.1
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2025-27821
reference_id
reference_type
scores
0
value 0.00045
scoring_system epss
scoring_elements 0.13774
published_at 2026-04-02T12:55:00Z
1
value 0.00047
scoring_system epss
scoring_elements 0.14109
published_at 2026-05-05T12:55:00Z
2
value 0.00047
scoring_system epss
scoring_elements 0.14241
published_at 2026-04-29T12:55:00Z
3
value 0.00047
scoring_system epss
scoring_elements 0.14324
published_at 2026-04-24T12:55:00Z
4
value 0.00047
scoring_system epss
scoring_elements 0.143
published_at 2026-04-26T12:55:00Z
5
value 0.00047
scoring_system epss
scoring_elements 0.14227
published_at 2026-04-18T12:55:00Z
6
value 0.00047
scoring_system epss
scoring_elements 0.14336
published_at 2026-04-13T12:55:00Z
7
value 0.00047
scoring_system epss
scoring_elements 0.14391
published_at 2026-04-12T12:55:00Z
8
value 0.00047
scoring_system epss
scoring_elements 0.14428
published_at 2026-04-11T12:55:00Z
9
value 0.00047
scoring_system epss
scoring_elements 0.14478
published_at 2026-04-09T12:55:00Z
10
value 0.00047
scoring_system epss
scoring_elements 0.14423
published_at 2026-04-08T12:55:00Z
11
value 0.00047
scoring_system epss
scoring_elements 0.1434
published_at 2026-04-07T12:55:00Z
12
value 0.00047
scoring_system epss
scoring_elements 0.1453
published_at 2026-04-04T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2025-27821
1
reference_url https://github.com/apache/hadoop
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/apache/hadoop
2
reference_url https://github.com/apache/hadoop/commit/2b32e46f666c7645f5d1e026be3982b99319ccb8
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/apache/hadoop/commit/2b32e46f666c7645f5d1e026be3982b99319ccb8
3
reference_url https://github.com/apache/hadoop/pull/7481
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/apache/hadoop/pull/7481
4
reference_url https://issues.apache.org/jira/browse/HDFS-17754
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://issues.apache.org/jira/browse/HDFS-17754
5
reference_url https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
2
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-26T18:13:15Z/
url https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2025-27821
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2025-27821
7
reference_url http://www.openwall.com/lists/oss-security/2026/01/23/7
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url http://www.openwall.com/lists/oss-security/2026/01/23/7
8
reference_url https://github.com/advisories/GHSA-92cc-952p-v8rh
reference_id GHSA-92cc-952p-v8rh
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-92cc-952p-v8rh
Weaknesses
0
cwe_id 787
name Out-of-bounds Write
description The product writes data past the end, or before the beginning, of the intended buffer.
1
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
2
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
Exploits
Severity_range_score7.0 - 8.9
Exploitability0.5
Weighted_severity8.0
Risk_score4.0
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-a7g7-weay-bqa1