Bug 2092970 (CVE-2022-1899) - CVE-2022-1899 radare2: out of bounds read in string_scan_range
Summary: CVE-2022-1899 radare2: out of bounds read in string_scan_range
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-1899
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: 2092971 2092972
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-06-02 16:39 UTC by Marian Rehak
Modified: 2022-06-02 20:29 UTC (History)
2 users (show)

Fixed In Version: radare2 5.7.0
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Clone Of:
Environment:
Last Closed: 2022-06-02 20:29:44 UTC
Embargoed:

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Description Marian Rehak 2022-06-02 16:39:08 UTC 
When providing crafted input, an attacker can cause r_read_32 within string_scan_range to do an out of bounds read. This causes a segmentation fault, but could also potentially enable information disclosure.

Reference:

https://huntr.dev/bounties/8a3dc5cb-08b3-4807-82b2-77f08c137a04
Comment 1 Marian Rehak 2022-06-02 16:39:28 UTC 
Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 2092972]
Affects: fedora-all [bug 2092971]
Comment 2 Product Security DevOps Team 2022-06-02 20:29:43 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.
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