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CVE-2021-34813

🗓️ 16 Jun 2021 17:11:53Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 150 Views

Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client due to olm_pk_decrypt stack-based buffer overflow

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-34813
16 Jun 202118:15
–attackerkb
bdu_fstec
BDU FSTEC
Double Ratchet Libolm Buffer Overflow DoS
5 Oct 202100:00
–bdu_fstec
cnnvd
CNNVD
Matrix libm buffer error vulnerability
16 Jun 202100:00
–cnnvd
cnvd
CNVD
Matrix libolm Buffer Overflow Vulnerability
18 Jun 202100:00
–cnvd
cvelist
Cvelist
CVE-2021-34813
16 Jun 202117:11
–cvelist
debiancve
Debian CVE
CVE-2021-34813
16 Jun 202117:11
–debiancve
euvd
EUVD
EUVD-2021-21460
7 Oct 202500:30
–euvd
mend
Mend
CVE-2021-34813
16 Jun 202117:11
–mend
nvd
NVD
CVE-2021-34813
16 Jun 202118:15
–nvd
openvas
OpenVAS
Ubuntu: Security Advisory (USN-5194-1)
27 Jan 202300:00
–openvas
Rows per page
NVD
Node
matrixolmRange<3.2.3

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17 Jun 2026 03:56Current
9.6Critical risk
Vulners AI Score9.6
CVSS 27.5
CVSS 3.19.8
EPSS0.04262
150