CVE-2022-28739
ruby: Buffer overrun in String-to-Float conversion
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se presenta una lectura excesiva del búfer en Ruby versiones anteriores a 2.6.10, 2.7.x versiones anteriores a 2.7.6, 3.x versiones anteriores a 3.0.4 y 3.1.x versiones anteriores a 3.1.2. Es producida en la conversión String-to-Float, incluyendo Kernel#Float y String#to_f
A buffer overrun vulnerability was found in Ruby. The issue occurs in a conversion algorithm from a String to a Float that causes process termination due to a segmentation fault, but under limited circumstances. This flaw may cause an illegal memory read.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-04-06 CVE Reserved
- 2022-05-09 CVE Published
- 2024-07-31 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (15)
| URL | Tag | Source |
|---|---|---|
| http://seclists.org/fulldisclosure/2022/Oct/28 | Mailing List |
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| http://seclists.org/fulldisclosure/2022/Oct/29 | Mailing List |
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| http://seclists.org/fulldisclosure/2022/Oct/30 | Mailing List |
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| http://seclists.org/fulldisclosure/2022/Oct/41 | Mailing List |
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| http://seclists.org/fulldisclosure/2022/Oct/42 | Mailing List |
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| https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html |
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| https://security-tracker.debian.org/tracker/CVE-2022-28739 | Third Party Advisory | |
| https://security.gentoo.org/glsa/202401-27 |
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| https://security.netapp.com/advisory/ntap-20220624-0002 | Third Party Advisory |
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| https://support.apple.com/kb/HT213488 | Third Party Advisory |
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| https://support.apple.com/kb/HT213493 | Third Party Advisory |
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| https://support.apple.com/kb/HT213494 | Third Party Advisory |
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| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | < 2.6.10 Search vendor "Ruby-lang" for product "Ruby" and version " < 2.6.10" | - |
Affected
| ||||||
| Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | >= 2.7.0 < 2.7.6 Search vendor "Ruby-lang" for product "Ruby" and version " >= 2.7.0 < 2.7.6" | - |
Affected
| ||||||
| Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | >= 3.0.0 < 3.0.4 Search vendor "Ruby-lang" for product "Ruby" and version " >= 3.0.0 < 3.0.4" | - |
Affected
| ||||||
| Ruby-lang Search vendor "Ruby-lang" | Ruby Search vendor "Ruby-lang" for product "Ruby" | >= 3.1.0 < 3.1.2 Search vendor "Ruby-lang" for product "Ruby" and version " >= 3.1.0 < 3.1.2" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0" | - |
Affected
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| Apple Search vendor "Apple" | Macos Search vendor "Apple" for product "Macos" | >= 11.0 < 11.7.1 Search vendor "Apple" for product "Macos" and version " >= 11.0 < 11.7.1" | - |
Affected
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| Apple Search vendor "Apple" | Macos Search vendor "Apple" for product "Macos" | >= 12.0 < 12.6.1 Search vendor "Apple" for product "Macos" and version " >= 12.0 < 12.6.1" | - |
Affected
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