Multiple vulnerabilities in PHP
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 4 |
| CVE-ID | N/A |
| CWE-ID | CWE-401 CWE-20 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
PHP Universal components / Libraries / Scripting languages |
| Vendor | PHP Group |
Security Bulletin
This security bulletin contains information about 4 vulnerabilities.
1) Memory leak
EUVDB-ID: #VU14458
Risk: Low
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists due to memory leak when fetching a BLOB field. A remote attacker can submit a malicious BLOB field and gain access to arbitrary data.
The vulnerability has been fixed in the versions 7.1.21, 7.2.9.
Vulnerable software versionsPHP: 7.0.0 - 7.2.8
External linkshttp://bugs.php.net/bug.php?id=76488
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Memory leak
EUVDB-ID: #VU14459
Risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to memory leak when using PDO::CURSOR_SCROLL option. A remote attacker can trigger memory corruption and cause httpd.exe to crash on 32 bit systems.
The vulnerability has been fixed in the versions 7.1.21, 7.2.9.
Vulnerable software versionsPHP: 7.1.0 - 7.2.8
External linkshttp://bugs.php.net/bug.php?id=75402
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Segmentation fault
EUVDB-ID: #VU14460
Risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to segmentation fault when using `output_add_rewrite_var. A remote attacker can cause the service to crash.
The vulnerability has been fixed in the versions 7.1.21, 7.2.9.
Vulnerable software versionsPHP: 7.1.0 - 7.2.8
External linkshttp://bugs.php.net/bug.php?id=76643
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
4) Memory leak
EUVDB-ID: #VU14461
Risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to ZipArchive memory leak. A remote attacker can trigger flag overwrite and empty archive and cause the service to crash.
The vulnerability has been fixed in the versions 7.1.21, 7.2.9.
Vulnerable software versionsPHP: 7.1.0 - 7.2.8
External linkshttp://bugs.php.net/bug.php?id=76524
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
