CVE-2018-16840

CVE-2018-16840 is a heap use-after-free in curl/libcurl outside of initial document, affecting curl 7.59.0–7.61.1 where Curl_close() frees a struct and may still write to it. ALAS advisories confirm this issue and recommend updating curl to the patched package (e.g., curl 7.61.1-9.amzn2.0.1 and r...

CVE-2018-16840

A heap use-after-free flaw was found in curl versions from 7.59.0 through 7.61.1 in the code related to closing an easy handle. When closing and cleaning up an 'easy' handle in the Curlclose function, the library code first frees a struct without nulling the pointer and might then subsequently...

USN-3805-1: curl vulnerabilities

Harry Sintonen discovered that curl incorrectly handled SASL authentication. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2018-16839 Brian Carpenter discovered that curl incorrectly handled memory when...

USN-3805-1 curl vulnerabilities

Harry Sintonen discovered that curl incorrectly handled SASL authentication. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2018-16839 Brian Carpenter discovered that curl incorrectly handled memory when...

use after free in handle close

libcurl contains a heap use after free flaw in code related to closing an easy handle. When closing and cleaning up an "easy" handle in the Curlclose function, the library code first frees a struct without clearing the pointer and might then subsequently erroneously write to a struct field within...

warning message out-of-buffer read

curl contains a heap out of buffer read vulnerability. The command line tool has a generic function for displaying warning and informational messages to stderr for various situations. For example if an unknown command line argument is used, or passed to it in a "config" file. This display functio...

CURL-CVE-2018-16842 warning message out-of-buffer read

curl contains a heap out of buffer read vulnerability. The command line tool has a generic function for displaying warning and informational messages to stderr for various situations. For example if an unknown command line argument is used, or passed to it in a "config" file. This display functio...

CVE-2018-16840

A heap use-after-free flaw was found in curl versions from 7.59.0 through 7.61.1 in the code related to closing an easy handle. When closing and cleaning up an 'easy' handle in the Curlclose function, the library code first frees a struct without nulling the pointer and might then subsequently...

CVE-2018-16842

Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the toolmsgs.c:voutf function that may result in information exposure and denial of service...

CVE-2018-16839

Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service...

CVE-2018-16840

A heap use-after-free flaw was found in curl versions from 7.59.0 through 7.61.1 in the code related to closing an easy handle. When closing and cleaning up an 'easy' handle in the Curlclose function, the library code first frees a struct without nulling the pointer and might then subsequently...

UBUNTU-CVE-2018-16839

Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service...

CVE-2018-16839

Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service...

Security fix for the ALT Linux 8 package curl version 7.62.0-alt1

Oct. 31, 2018 Anton Farygin 7.62.0-alt1 - 7.62.0 - fixes: CVE-2018-16839 - buffer overrun in the SASL authentication code. CVE-2018-16840 - use-after-free in handle close CVE-2018-16842 - warning message out-of-buffer read...

CVE-2018-16842

Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the toolmsgs.c:voutf function that may result in information exposure and denial of service...

RHEL 7 : curl and nss-pem (RHSA-2018:3157)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:3157 advisory. The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTT...

curl -- multiple vulnerabilities

curl security problems: CVE-2018-16839: SASL password overflow via integer overflow libcurl contains a buffer overrun in the SASL authentication code. The internal function Curlauthcreateplainmessage fails to correctly verify that the passed in lengths for name and password aren't too long, then...

UBUNTU-CVE-2018-16840

A heap use-after-free flaw was found in curl versions from 7.59.0 through 7.61.1 in the code related to closing an easy handle. When closing and cleaning up an 'easy' handle in the Curlclose function, the library code first frees a struct without nulling the pointer and might then subsequently...

UBUNTU-CVE-2018-16842

Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the toolmsgs.c:voutf function that may result in information exposure and denial of service...

MGASA-2018-0423 Updated curl packages fix security vulnerabilities

Updated curl packages fix security vulnerabilities: Peter Wu discovered that curl incorrectly handled certain SMTP buffers. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code CVE-2018-0500. Zhaoyang Wu discovered tha...