Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-eejx-9f6j-9qej
SummaryMatrix 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.
Aliases
0
alias CVE-2021-34813
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
1
url pkg:deb/debian/olm@3.2.3~dfsg-3?distro=trixie
purl pkg:deb/debian/olm@3.2.3~dfsg-3?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/olm@3.2.3~dfsg-3%3Fdistro=trixie
2
url pkg:deb/debian/olm@3.2.13~dfsg-1?distro=trixie
purl pkg:deb/debian/olm@3.2.13~dfsg-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/olm@3.2.13~dfsg-1%3Fdistro=trixie
3
url pkg:deb/debian/olm@3.2.13~dfsg-1
purl pkg:deb/debian/olm@3.2.13~dfsg-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/olm@3.2.13~dfsg-1
4
url pkg:deb/debian/olm@3.2.16%2Bdfsg-3?distro=trixie
purl pkg:deb/debian/olm@3.2.16%2Bdfsg-3?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/olm@3.2.16%252Bdfsg-3%3Fdistro=trixie
5
url pkg:deb/debian/olm@3.2.16%2Bdfsg-5?distro=trixie
purl pkg:deb/debian/olm@3.2.16%2Bdfsg-5?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/olm@3.2.16%252Bdfsg-5%3Fdistro=trixie
Affected_packages
0
url pkg:alpm/archlinux/libolm@3.2.2-1
purl pkg:alpm/archlinux/libolm@3.2.2-1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-eejx-9f6j-9qej
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/libolm@3.2.2-1
1
url pkg:deb/debian/olm@3.2.1~dfsg-7?distro=trixie
purl pkg:deb/debian/olm@3.2.1~dfsg-7?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1mm2-4b1k-afat
1
vulnerability VCID-eejx-9f6j-9qej
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/olm@3.2.1~dfsg-7%3Fdistro=trixie
2
url pkg:deb/debian/olm@3.2.1~dfsg-7
purl pkg:deb/debian/olm@3.2.1~dfsg-7
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1mm2-4b1k-afat
1
vulnerability VCID-eejx-9f6j-9qej
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/olm@3.2.1~dfsg-7
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/
Weaknesses
Exploits
Severity_range_score0.1 - 3
Exploitability0.5
Weighted_severity2.7
Risk_score1.4
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-eejx-9f6j-9qej