Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-xmda-a8m5-j3fr
SummaryA security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauth_password of the file src/userauth.c. Such manipulation of the argument username_len/password_len leads to integer overflow. The attack may be launched remotely. The name of the patch is 256d04b60d80bf1190e96b0ad1e91b2174d744b1. A patch should be applied to remediate this issue.
Aliases
0
alias CVE-2026-7598
Fixed_packages
0
url pkg:deb/debian/libssh2@1.11.1-3?distro=trixie
purl pkg:deb/debian/libssh2@1.11.1-3?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.11.1-3%3Fdistro=trixie
Affected_packages
0
url pkg:deb/debian/libssh2@1.9.0-2%2Bdeb11u1?distro=trixie
purl pkg:deb/debian/libssh2@1.9.0-2%2Bdeb11u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-xmda-a8m5-j3fr
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.9.0-2%252Bdeb11u1%3Fdistro=trixie
1
url pkg:deb/debian/libssh2@1.10.0-3?distro=trixie
purl pkg:deb/debian/libssh2@1.10.0-3?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-xmda-a8m5-j3fr
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.10.0-3%3Fdistro=trixie
2
url pkg:deb/debian/libssh2@1.11.1-1?distro=trixie
purl pkg:deb/debian/libssh2@1.11.1-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-xmda-a8m5-j3fr
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.11.1-1%3Fdistro=trixie
3
url pkg:deb/debian/libssh2@1.11.1-2?distro=trixie
purl pkg:deb/debian/libssh2@1.11.1-2?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-xmda-a8m5-j3fr
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libssh2@1.11.1-2%3Fdistro=trixie
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-7598.json
reference_id
reference_type
scores
0
value 9.1
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-7598.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-7598
reference_id
reference_type
scores
0
value 0.00046
scoring_system epss
scoring_elements 0.14082
published_at 2026-05-05T12:55:00Z
1
value 0.00069
scoring_system epss
scoring_elements 0.20985
published_at 2026-05-07T12:55:00Z
2
value 0.00069
scoring_system epss
scoring_elements 0.21072
published_at 2026-05-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-7598
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-7598
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-7598
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1135647
reference_id 1135647
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1135647
5
reference_url https://github.com/libssh2/libssh2/pull/1858
reference_id 1858
reference_type
scores
0
value 7.5
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C
1
value 7.3
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2
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/E:X/RL:O/RC:C
3
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/
url https://github.com/libssh2/libssh2/pull/1858
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2464597
reference_id 2464597
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2464597
7
reference_url https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1
reference_id 256d04b60d80bf1190e96b0ad1e91b2174d744b1
reference_type
scores
0
value 7.5
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C
1
value 7.3
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2
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/E:X/RL:O/RC:C
3
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/
url https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1
8
reference_url https://vuldb.com/vuln/360555
reference_id 360555
reference_type
scores
0
value 7.5
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C
1
value 7.3
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2
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/E:X/RL:O/RC:C
3
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/
url https://vuldb.com/vuln/360555
9
reference_url https://vuldb.com/submit/805564
reference_id 805564
reference_type
scores
0
value 7.5
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C
1
value 7.3
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2
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/E:X/RL:O/RC:C
3
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/
url https://vuldb.com/submit/805564
10
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*
reference_id cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*
11
reference_url https://vuldb.com/vuln/360555/cti
reference_id cti
reference_type
scores
0
value 7.5
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C
1
value 7.3
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2
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/E:X/RL:O/RC:C
3
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/
url https://vuldb.com/vuln/360555/cti
12
reference_url https://github.com/libssh2/libssh2/
reference_id libssh2
reference_type
scores
0
value 7.5
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C
1
value 7.3
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2
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/E:X/RL:O/RC:C
3
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-04T13:31:33Z/
url https://github.com/libssh2/libssh2/
Weaknesses
0
cwe_id 189
name Numeric Errors
description Weaknesses in this category are related to improper calculation or conversion of numbers.
1
cwe_id 190
name Integer Overflow or Wraparound
description The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
Exploits
Severity_range_score6.9 - 9.1
Exploitability0.5
Weighted_severity8.2
Risk_score4.1
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-xmda-a8m5-j3fr