Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.2311
djvulibre security update
5 July 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: djvulibre
Publisher: Debian
Operating System: Debian GNU/Linux
Impact/Access: Denial of Service -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3630
Reference: ESB-2021.2309
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2021/07/msg00002.html
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Debian LTS Advisory DLA-2702-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Utkarsh Gupta
July 03, 2021 https://wiki.debian.org/LTS
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Package : djvulibre
Version : 3.5.27.1-7+deb9u2
CVE ID : CVE-2021-3630
An out-of-bounds write vulnerability was found in DjVuLibre in
DJVU::DjVuTXT::decode() in DjVuText.cpp via a crafted djvu file
which may lead to crash and segmentation fault.
For Debian 9 stretch, this problem has been fixed in version
3.5.27.1-7+deb9u2.
We recommend that you upgrade your djvulibre packages.
For the detailed security status of djvulibre please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/djvulibre
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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