Bug 1946736 (CVE-2021-30130) - CVE-2021-30130 php-phpseclib: improper RSA PKCS#1 v1.5 signature verification
Summary: CVE-2021-30130 php-phpseclib: improper RSA PKCS#1 v1.5 signature verification
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-30130
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1946738 1946737
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-04-06 18:41 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-04-06 23:35 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2021-04-06 23:35:23 UTC


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2021-04-06 18:41:29 UTC
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.

Reference and upstream patch:
https://github.com/phpseclib/phpseclib/pull/1635

Comment 1 Guilherme de Almeida Suckevicz 2021-04-06 18:41:49 UTC
Created php-phpseclib tracking bugs for this issue:

Affects: epel-7 [bug 1946738]
Affects: fedora-all [bug 1946737]

Comment 2 Product Security DevOps Team 2021-04-06 23:35:23 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


Note You need to log in before you can comment on or make changes to this bug.