Bug 1943690 (CVE-2021-32493) - CVE-2021-32493 djvulibre: Heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file
Summary: CVE-2021-32493 djvulibre: Heap buffer overflow in function DJVU::GBitmap::dec...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-32493
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: 1943424 1946446 1958180 1958181
Blocks: 1943695 1949947
TreeView+ depends on / blocked
 
Reported: 2021-03-26 20:03 UTC by Pedro Sampaio
Modified: 2021-11-26 18:05 UTC (History)
10 users (show)

Fixed In Version:
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Doc Text:
A flaw was found in djvulibre-3.5.28 and earlier. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application crash and other consequences.
Clone Of:
Environment:
Last Closed: 2021-11-04 14:58:12 UTC
Embargoed:

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Description Pedro Sampaio 2021-03-26 20:03:25 UTC 
A flaw was found in latest djavulibre. A heap buffer overflow in function DJVU::GBitmap::decode() via crafted djvu file may lead to application crash and other consequences.

References:

https://bugzilla.redhat.com/show_bug.cgi?id=1943424
Comment 2 Michael Kaplan 2021-05-07 11:56:03 UTC 
Created djvulibre tracking bugs for this issue:

Affects: epel-7 [bug 1958181]


Created mingw-djvulibre tracking bugs for this issue:

Affects: fedora-all [bug 1958180]
Comment 3 Michael Kaplan 2021-05-07 11:56:18 UTC 
Created djvulibre tracking bugs for this issue:

Affects: fedora-all [bug 1943424]
Comment 5 Michael Kaplan 2021-05-10 17:10:26 UTC 
Acknowledgments:

Name: 1vanChen (NSFOCUS Security Team)
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