Lookup for vulnerable packages by Package URL.

Purlpkg:alpm/archlinux/libolm@3.2.3-1
Typealpm
Namespacearchlinux
Namelibolm
Version3.2.3-1
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version3.2.8-1
Latest_non_vulnerable_version3.2.8-1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-eejx-9f6j-9qej
vulnerability_id VCID-eejx-9f6j-9qej
summary Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client (while it is attempting to retrieve an Olm encrypted room key backup from the homeserver) because olm_pk_decrypt has a stack-based buffer overflow. Remote code execution might be possible for some nonstandard build configurations.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-34813
reference_id
reference_type
scores
0
value 0.04458
scoring_system epss
scoring_elements 0.89087
published_at 2026-04-18T12:55:00Z
1
value 0.04458
scoring_system epss
scoring_elements 0.8902
published_at 2026-04-01T12:55:00Z
2
value 0.04458
scoring_system epss
scoring_elements 0.89028
published_at 2026-04-02T12:55:00Z
3
value 0.04458
scoring_system epss
scoring_elements 0.89043
published_at 2026-04-04T12:55:00Z
4
value 0.04458
scoring_system epss
scoring_elements 0.89045
published_at 2026-04-07T12:55:00Z
5
value 0.04458
scoring_system epss
scoring_elements 0.89062
published_at 2026-04-08T12:55:00Z
6
value 0.04458
scoring_system epss
scoring_elements 0.89067
published_at 2026-04-09T12:55:00Z
7
value 0.04458
scoring_system epss
scoring_elements 0.89079
published_at 2026-04-11T12:55:00Z
8
value 0.04458
scoring_system epss
scoring_elements 0.89075
published_at 2026-04-12T12:55:00Z
9
value 0.04458
scoring_system epss
scoring_elements 0.89072
published_at 2026-04-13T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-34813
1
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34813
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34813
2
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989997
reference_id 989997
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989997
3
reference_url https://security.archlinux.org/AVG-2077
reference_id AVG-2077
reference_type
scores
0
value Low
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2077
4
reference_url https://usn.ubuntu.com/USN-5194-1/
reference_id USN-USN-5194-1
reference_type
scores
url https://usn.ubuntu.com/USN-5194-1/
fixed_packages
0
url pkg:alpm/archlinux/libolm@3.2.3-1
purl pkg:alpm/archlinux/libolm@3.2.3-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/libolm@3.2.3-1
aliases CVE-2021-34813
risk_score 1.4
exploitability 0.5
weighted_severity 2.7
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-eejx-9f6j-9qej
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/libolm@3.2.3-1