Heap-Based Buffer Overflow

libcurl is vulnerable to heap-based buffer overflow. The vulnerability is due to not using upload buffer size for scratch buffer in Curlsmtpescapeeob in lib/smtp.c. It is possible only when an attacker can get control over the data transmitted over SMTP using curl with certain settings i.e., use ...

CVE-2018-0500

Curlsmtpescapeeob in lib/smtp.c in curl 7.54.1 to and including curl 7.60.0 has a heap-based buffer overflow that might be exploitable by an attacker who can control the data that curl transmits over SMTP with certain settings i.e., use of a nonstandard --limit-rate argument or CURLOPTBUFFERSIZE...

CURL-CVE-2018-0500 SMTP send heap buffer overflow

curl might overflow a heap based memory buffer when sending data over SMTP and using a reduced read buffer. When sending data over SMTP, curl allocates a separate "scratch area" on the heap to be able to escape the uploaded data properly if the uploaded data contains data that requires it. The si...

PT-2018-8862

Name of the Vulnerable Software and Affected Versions curl versions 7.54.1 through 7.60.0 Description The issue is related to a heap-based buffer overflow in the Curl smtp escape eob function when curl transmits data over SMTP with certain settings, such as a nonstandard --limit-rate argument or...