CVE-2019-5436

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write14 documents9 sources
Severity
7.8HIGH
EPSS
13.3%
top 5.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
F5 Traffix Signaling Delivery ControllerHaxx LibcurlOracle Mysql Server+6 more
Timeline
PublishedMay 28
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶NVDhaxx/libcurl7.19.4 — 7.64.1
▶Debiancurl< 7.64.0-4+3
▶Ubuntucurl< 7.35.0-1ubuntu2.20+esm2
▶NVDoracle/mysql_server5.7.28 — 8.0.17+1

Also affects: Debian Linux 10.0, 9.0, Fedora 29

Patches

Patch: www.openwall.com ↗Patch: curl.haxx.se ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

5
GHSA
GHSA-8xvc-p9x4-w7jm: A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7↗2022-05-24
▶
OSV
CVE-2019-5436: A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7↗2019-05-28
▶
CVEList
CVE-2019-5436: A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7↗2019-05-28
▶
OSV
curl vulnerability↗2019-05-22
▶
OSV
curl vulnerabilities↗2019-05-22
▶

📋Vendor Advisories

4
Ubuntu
curl vulnerabilities↗2019-05-22
▶
Ubuntu
curl vulnerability↗2019-05-22
▶
Red Hat
curl: TFTP receive heap buffer overflow in tftp_receive_packet() function↗2019-05-22
▶
Debian
CVE-2019-5436: curl - A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary co...↗2019
▶

💬Community

4
HackerOne
CVE-2019-5482: Heap buffer overflow in TFTP when using small blksize↗2020-11-14
▶
HackerOne
CVE-2019-5436: Heap Buffer Overflow at lib/tftp.c↗2019-05-31
▶
Bugzilla
CVE-2019-5436 curl: TFTP receive heap buffer overflow in tftp_receive_packet() function [fedora-all]↗2019-05-22
▶
Bugzilla
CVE-2019-5436 curl: TFTP receive heap buffer overflow in tftp_receive_packet() function↗2019-05-15
▶