HHVM up to 4.28.1 mb_ereg_replace out-of-bounds

Summaryinfo

A vulnerability classified as critical has been found in HHVM up to 4.28.1. Affected by this vulnerability is the function mb_ereg_replace. The manipulation leads to out-of-bounds. This vulnerability is listed as CVE-2019-11935. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in HHVM up to 4.28.1. It has been rated as critical. This issue affects the function mb_ereg_replace. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.

The weakness was presented 12/04/2019 (GitHub Repository). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2019-11935 since 05/13/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading eliminates this vulnerability.

See VDB-146664 and VDB-146661 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

• HHVM

Version

• 3.30.0
• 3.30.1
• 3.30.2
• 3.30.3
• 3.30.4
• 3.30.5
• 3.30.6
• 3.30.7
• 3.30.8
• 3.30.9
• 3.30.10
• 3.30.11
• 4.0
• 4.1
• 4.2
• 4.3
• 4.3.0
• 4.4
• 4.5
• 4.6
• 4.7
• 4.8
• 4.8.0
• 4.8.1
• 4.8.2
• 4.8.3
• 4.8.4
• 4.9
• 4.10
• 4.11
• 4.12
• 4.13
• 4.14
• 4.15
• 4.16
• 4.17
• 4.18
• 4.19
• 4.20
• 4.21
• 4.22
• 4.23
• 4.24
• 4.24.0
• 4.25
• 4.25.0
• 4.26
• 4.26.0
• 4.27
• 4.27.0
• 4.28.0
• 4.28.1

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

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