CVE-2022-28739
- Source
- https://cve.org/CVERecord?id=CVE-2022-28739
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-28739.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-28739
- Aliases
- Downstream
- Related
- Published
- 2022-05-09T18:15:08.540Z
- Modified
- 2026-02-05T21:42:18.908990Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f.
- References
-
- http://seclists.org/fulldisclosure/2022/Oct/28
- http://seclists.org/fulldisclosure/2022/Oct/29
- http://seclists.org/fulldisclosure/2022/Oct/30
- http://seclists.org/fulldisclosure/2022/Oct/42
- https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html
- https://lists.debian.org/debian-lts-announce/2024/09/msg00000.html
- http://seclists.org/fulldisclosure/2022/Oct/41
- https://hackerone.com/reports/1248108
- https://security-tracker.debian.org/tracker/CVE-2022-28739
- https://security.gentoo.org/glsa/202401-27
- https://security.netapp.com/advisory/ntap-20220624-0002/
- https://support.apple.com/kb/HT213488
- https://support.apple.com/kb/HT213493
- https://support.apple.com/kb/HT213494
- https://www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/
- https://hackerone.com/reports/1248108
- http://seclists.org/fulldisclosure/2022/Oct/41
Affected packages
Git / github.com/ruby/ruby
Affected ranges
- Type
- GIT
- Repo
- https://github.com/ruby/ruby
- Events
-
IntroducedFixedIntroducedFixedFixedIntroducedFixed
Affected versions
Other
v2_7_0
v2_7_1
v2_7_2
v2_7_3
v2_7_4
v2_7_5
v3_0_0
v3_0_1
v3_0_2
v3_0_3
v3_1_0
v3_1_1
Database specific
vanir_signatures
[
{
"deprecated": false,
"source": "https://github.com/ruby/ruby/commit/3fa771ddedac25560be57f4055f1767e6c810f58",
"id": "CVE-2022-28739-6a62c92b",
"target": {
"file": "missing/dtoa.c",
"function": "strtod"
},
"digest": {
"function_hash": "328864874327574063403775378011327146659",
"length": 8488.0
},
"signature_type": "Function",
"signature_version": "v1"
},
{
"deprecated": false,
"source": "https://github.com/ruby/ruby/commit/c9c2245c0a25176072e02db9254f0e0c84c805cd",
"id": "CVE-2022-28739-9881b371",
"target": {
"file": "missing/dtoa.c",
"function": "strtod"
},
"digest": {
"function_hash": "328864874327574063403775378011327146659",
"length": 8488.0
},
"signature_type": "Function",
"signature_version": "v1"
},
{
"deprecated": false,
"source": "https://github.com/ruby/ruby/commit/c9c2245c0a25176072e02db9254f0e0c84c805cd",
"id": "CVE-2022-28739-cd9ec724",
"target": {
"file": "missing/dtoa.c"
},
"digest": {
"line_hashes": [
"337285692131683350587106124606194849187",
"171125667734974039822063106046701353862",
"315160000533057727845661241951943922131",
"27247823211488908491542581188290566144",
"268560890618114141161195735339343855241",
"321395545576834868767584132304880323141",
"12924114540111067235220886822648996878",
"18815063887966383786580032668437598724"
],
"threshold": 0.9
},
"signature_type": "Line",
"signature_version": "v1"
},
{
"deprecated": false,
"source": "https://github.com/ruby/ruby/commit/3fa771ddedac25560be57f4055f1767e6c810f58",
"id": "CVE-2022-28739-d67435c3",
"target": {
"file": "missing/dtoa.c"
},
"digest": {
"line_hashes": [
"337285692131683350587106124606194849187",
"171125667734974039822063106046701353862",
"315160000533057727845661241951943922131",
"27247823211488908491542581188290566144",
"268560890618114141161195735339343855241",
"321395545576834868767584132304880323141",
"12924114540111067235220886822648996878",
"18815063887966383786580032668437598724"
],
"threshold": 0.9
},
"signature_type": "Line",
"signature_version": "v1"
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-28739.json"