Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-bd7s-2nrg-muc3
Summaryglibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width
Aliases
0
alias CVE-2026-5450
Fixed_packages
Affected_packages
0
url pkg:rpm/redhat/glibc-main@2.42-12?arch=hum1
purl pkg:rpm/redhat/glibc-main@2.42-12?arch=hum1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-4g5f-vdup-d7c9
1
vulnerability VCID-bd7s-2nrg-muc3
2
vulnerability VCID-d6t6-2367-sybe
3
vulnerability VCID-dman-aqn7-tfd2
4
vulnerability VCID-zz3f-1cdu-7bfr
resource_url http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/glibc-main@2.42-12%3Farch=hum1
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5450.json
reference_id
reference_type
scores
0
value 5.0
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5450.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-5450
reference_id
reference_type
scores
0
value 0.00073
scoring_system epss
scoring_elements 0.2222
published_at 2026-06-09T12:55:00Z
1
value 0.00073
scoring_system epss
scoring_elements 0.2232
published_at 2026-06-05T12:55:00Z
2
value 0.00073
scoring_system epss
scoring_elements 0.22305
published_at 2026-06-06T12:55:00Z
3
value 0.00073
scoring_system epss
scoring_elements 0.22259
published_at 2026-06-07T12:55:00Z
4
value 0.00073
scoring_system epss
scoring_elements 0.22206
published_at 2026-06-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-5450
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5450
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5450
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 5.9
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/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=1134543
reference_id 1134543
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134543
5
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2459853
reference_id 2459853
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2459853
6
reference_url https://access.redhat.com/errata/RHSA-2026:12740
reference_id RHSA-2026:12740
reference_type
scores
url https://access.redhat.com/errata/RHSA-2026:12740
7
reference_url https://sourceware.org/bugzilla/show_bug.cgi?id=CVE-2026-5450
reference_id show_bug.cgi?id=CVE-2026-5450
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track*
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-04-21T16:11:50Z/
url https://sourceware.org/bugzilla/show_bug.cgi?id=CVE-2026-5450
8
reference_url https://inbox.sourceware.org/libc-announce/b11f0003-6ec1-4bd6-b9de-9e38a4efeca3@redhat.com/T/#u
reference_id #u
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track*
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-04-21T16:11:50Z/
url https://inbox.sourceware.org/libc-announce/b11f0003-6ec1-4bd6-b9de-9e38a4efeca3@redhat.com/T/#u
Weaknesses
0
cwe_id 131
name Incorrect Calculation of Buffer Size
description The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.
1
cwe_id 122
name Heap-based Buffer Overflow
description A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
Exploits
Severity_range_score5.0 - 9.8
Exploitability0.5
Weighted_severity5.9
Risk_score3.0
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-bd7s-2nrg-muc3