Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU74226
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36649
CWE-ID:
CWE-185 - Incorrect Regular Expression
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform regular expression denial of service (ReDoS) attack.
The vulnerability exists due to usage of a very complex regular expression in papaparse.js. A remote attacker can pass specially crafted input to the application and consume extensive system resources, resulting in a denial of service condition.
Install updates from vendor's website.
Vulnerable software versionspapaparse: 5.0.0 - 5.1.1
CPE2.3https://github.com/mholt/PapaParse/commit/235a12758cd77266d2e98fd715f53536b34ad621
https://github.com/mholt/PapaParse/pull/779
https://github.com/mholt/PapaParse/issues/777
https://vuldb.com/?ctiid.218004
https://vuldb.com/?id.218004
https://github.com/mholt/PapaParse/releases/tag/5.2.0
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.