[SECURITY] [DSA 4633-1] curl security update

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[SECURITY] [DSA 4633-1] curl security update


From: Alessandro Ghedini <ghedo () debian org>
Date: Mon, 24 Feb 2020 19:45:52 +0000


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Debian Security Advisory DSA-4633-1 security () debian org
https://www.debian.org/security/ Alessandro Ghedini
February 22, 2020 https://www.debian.org/security/faq
- ------------------------------------------------------------------------- Package : curl
CVE ID : CVE-2019-5436 CVE-2019-5481 CVE-2019-5482
Debian Bug : 929351 940009 940010 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 Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/ Mailing list: debian-security-announce () lists debian org
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