CVE-2022-28131: Stack exhaustion from deeply nested XML documents in encoding/xml
Vulnerability summary
CVE-2022-28131 is a high (CVSS 7.5) Uncontrolled Recursion vulnerability in fedoraproject fedora. EPSS estimates a 2.56% chance of exploitation in the next 30 days, higher than 85.1% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 3% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 19 · Related 7Timeline
- 09-08-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Uncontrolled recursion in Decoder.Skip in encoding/xml before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via a deeply nested XML document.
CVSS metrics
4 scores · 4 sources · 1 version- 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 · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
2.56%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
Increase +0.14 pp
From 2.42% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu3 products
- golang-1.13< 1.13.8-1ubuntu1~16.04.3+esm3 | < 1.13.8-1ubuntu1~18.04.4+esm1 | < 1.13.8-1ubuntu1.2 | < 1.13.8-1ubuntu2.22.04.2
- golang-1.16< 1.16.2-0ubuntu1~18.04.2+esm1 | < 1.16.2-0ubuntu1~20.04.1
- golang-1.18< 1.18.1-1ubuntu1~18.04.4 | < 1.18.1-1ubuntu1~20.04.2 | < 1.18.1-1ubuntu1.1
Alpine1 product
- go≥ 1.18.0, < 1.18.4-r0
Debian1 product
- golang-1.15All versions (No fix recorded)
Fedoraproject1 product
- fedoraEOL35
Go1 product
- stdlib≥ 1.18.0-0, < 1.18.4
Go standard library1 product
- encoding/xml< 1.17.12 | ≥ 1.18.0-0, < 1.18.4
Golang1 product
- go< 1.17.12 | ≥ 1.18.0, < 1.18.4
Netapp1 product
8 vendors · 10 products
References
13 links- go.dev/issue/53614REPORT