CVE-2022-29190: pion dtls Infinite Loop
CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2022-29190DEBIAN-CVE-2022-29190GHSA-cm8f-h6j3-p25cGO-2022-0460
Published 20-05-2022Last modified 23-04-2025
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Vulnerability summary
CVE-2022-29190 is a high (CVSS 7.5) Infinite Loop vulnerability in pion dtls. EPSS estimates a 1.74% chance of exploitation in the next 30 days, higher than 77.4% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
1.74%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 20-05-2022PublishedVulnerability first disclosed.
- 23-04-2025Last modifiedVulnerability information updated.
Description
Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.4, an attacker can send packets that sends Pion DTLS into an infinite loop when processing. Version 2.1.4 contains a patch for this issue. There are currently no known workarounds available.
CVSS metrics
6 scores · 5 sources · 2 versionsHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 5 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · GoEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.74%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
+0.03 pp
From 1.72% on 19-09-2026
19-09-202619-10-2026
EPSS score1.74%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu2 products
- snowflake< 1.1.0-2ubuntu0.1+esm2
- telegraf< 1.21.4+ds1-0ubuntu2+esm2
Debian1 product
- snowflake< 2.2.0-1
Github.com/pion1 product
- dtls< 2.1.4
Github.com/pion/dtls1 product
- v2< 2.1.4
Pion1 product
- dtls< 2.1.4
5 vendors · 6 products
References
10 links- github.com/pion/dtls/security/advisories/GHSA-cm8f-h6j3-p25cX Refsource CONFIRMREPORTWEBThird Party Advisory
- github.com/pion/dtls/commit/e0b2ce3592e8e7d73713ac67b363a2e192a4cecfX Refsource MISCREPORTWEBFIXPatchThird Party Advisory