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CVE-2019-5436

Status Candidate

Overview

A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.

Related Files

Slackware Security Advisory - curl Updates
Posted May 23, 2019
Authored by Slackware Security Team | Site slackware.com

Slackware Security Advisory - New curl packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues.

tags | advisory
systems | linux, slackware
advisories | CVE-2019-5435, CVE-2019-5436
MD5 | 7de7e6dc7a9b1db2e5d3c236a0dab575
Ubuntu Security Notice USN-3993-2
Posted May 22, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3993-2 - USN-3993-1 fixed a vulnerability in curl. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. It was discovered that curl incorrectly handled memory when receiving data from a TFTP server. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2019-5436
MD5 | 171809959a77766ef2db183f2aa4aa3c
Ubuntu Security Notice USN-3993-1
Posted May 22, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3993-1 - Wenchao Li discovered that curl incorrectly handled memory in the curl_url_set function. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 19.04. It was discovered that curl incorrectly handled memory when receiving data from a TFTP server. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2019-5435, CVE-2019-5436
MD5 | 7a6b2a7276dd51ccf6aa6ba7840777a5
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