Security Bulletin: IBM API Connect is impacted by vulnerabilities in PHP (CVE-2020-7066, CVE-2020-7065, CVE-2020-7064)

Vulnerability Details

CVEID:   CVE-2020-7066
DESCRIPTION:   PHP could allow a remote attacker to obtain sensitive information, caused by an issue when the get_headers() silently truncates anything after a null byte in the URL it uses. By persuading a victim to visit a specially-crafted Web site, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.
CVSS Base score: 5.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/178288 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L)

CVEID:   CVE-2020-7065
DESCRIPTION:   PHP is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the php_unicode_tolower_full function. By persuading a victim to visit a specially-crafted Web page, a remote attacker could overflow a buffer and execute arbitrary code on the system.
CVSS Base score: 8.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/178287 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

CVEID:   CVE-2020-7064
DESCRIPTION:   PHP could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read in use-of-uninitialized-value in exif_process_TIFF_in_JPEG. By persuading a victim to visit a specially-crafted web site, an attacker could exploit this vulnerability to obtain sensitive information or cause a denial of service condition.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/178286 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)