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CVE-2024-45338Non-linear parsing of case-insensitive content in golang.org/x/net/html
- 5.3MediumCVSS base score
- 1.1%Exploitation in 30 daysEPSS · top 35% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
An attacker can craft an input to the Parse functions that would be processed non-linearly with respect to its length, resulting in extremely slow parsing. This could cause a denial of service.
Timeline
ID reserved
By Go
- 4 months later
· 4 months later
Published
- 2 months later
· 2 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVDNVD · Deferred | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
- EPSS (exploitation in 30 days)
- 1.1% · top 35% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Affected products
golang.org/x/net · golang.org/x/net/html
- affected < 0.33.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Gogolang.org/x/net/htmlGHSA-w32m-9786-jp63 (opens in a new tab)
References
References5
- https://go.dev/cl/637536 (opens in a new tab)
- https://go.dev/issue/70906 (opens in a new tab)
- https://groups.google.com/g/golang-announce/c/wSCRmFnNmPA/m/Lvcd0mRMAwAJ (opens in a new tab)
- https://pkg.go.dev/vuln/GO-2024-3333 (opens in a new tab)
- https://security.netapp.com/advisory/ntap-20250221-0001/ (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-3617 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-w32m-9786-jp63 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-45338)Record last updated .