Executive Summary
Summary | |
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Title | curl security update |
Informations | |||
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Name | DSA-4633 | First vendor Publication | 2020-02-22 |
Vendor | Debian | Last vendor Modification | 2020-02-22 |
Severity (Vendor) | N/A | Revision | 1 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P) | |||
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Cvss Base Score | 7.5 | Attack Range | Network |
Cvss Impact Score | 6.4 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Multiple vulnerabilities were discovered in cURL, an URL transfer library. CVE-2019-5436 A heap buffer overflow in the TFTP receiving code was discovered, which could allow DoS or arbitrary code execution. This only affects the oldstable distribution (stretch). CVE-2019-5481 Thomas Vegas discovered a double-free in the FTP-KRB code, triggered by a malicious server sending a very large data block. CVE-2019-5482 Thomas Vegas discovered a heap buffer overflow that could be triggered when a small non-default TFTP blocksize is used. For the oldstable distribution (stretch), these problems have been fixed in version 7.52.1-5+deb9u10. For the stable distribution (buster), these problems have been fixed in version 7.64.0-4+deb10u1. We recommend that you upgrade your curl packages. For the detailed security status of curl please refer to its security tracker page at: https://security-tracker.debian.org/tracker/curl |
Original Source
Url : http://www.debian.org/security/2020/dsa-4633 |
CWE : Common Weakness Enumeration
% | Id | Name |
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67 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
33 % | CWE-415 | Double Free |
CPE : Common Platform Enumeration
Alert History
Date | Informations |
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2020-02-24 21:17:56 |
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