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CVE-2018-0202 PoC — ClamAV clamscan 安全漏洞

来源
关联漏洞
标题: ClamAV clamscan 安全漏洞 (CVE-2018-0202)
Description:ClamAV(Clam AntiVirus)是ClamAV团队开发的一套免费且开源的杀毒软件。该软件用于检测木马、病毒、恶意软件和其他恶意威胁。clamscan是其中的一个命令行防病毒扫描器。 ClamAV 0.99.4之前版本中的clamscan存在安全漏洞,该漏洞源于不正确的输入校验检测机制。远程攻击者可通过向受影响的设备发送特制的.pdf文件利用该漏洞造成拒绝服务(越边界读取)。
Description
Security & Privacy in Computing(Fall 2018), Final Group Project at JHUISI, clamscan vulnerability in Cisco's ClamAV 0.99.3
介绍
# CVE-2018-0202
Security & Privacy in Computing(Fall 2018) Final Group Project, clamscan vulnerability in Cisco's ClamAV 0.99.3
Members: Jay Chow, Harry Luo, Benfang Wang, Johns Hopkins University Information Security Institute

Detailed steps on how we installed this vulnerable version of ClamAV 0.9.33:

1)From https://www.clamav.net/downloads, we scrolled down and went to Previous Stable Releases -> clamav-0.99.3 and downloaded clamav-0.99.3.tar.gz(since the vulnerable versions are before 0.99.4.

2)After downloading this .tar.gz, we extracted the folder and clicked on INSTALL found within the clamav-0.99.3.

3)We ran “./configure” within the folder clamav-0.99.3.

4)We ran “make” within the folder clamav-0.99.3. This took some time.

5)We ran  “sudo make install” within the folder clamav-0.99.3.

6)Then within clamav-0.99.3/clamscan, we got clamscan, which a shell script, ready for usage.

7)Finally, we could run clamscan by "sudo clamscan <sample.pdf>".
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