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. This flaw affects DjVuLibre versions prior to 3.5.28.

DjVu is a set of compression technologies, a file format, and a software platform for the deliveryover the Web of digital documents, scanned documents, and high resolution images.DjVu documents download and display extremely quickly, and look exactly the same on all platforms with no compatibility problems due to fonts, colors, etc. DjVu can be seen as a superior alternative to PDF and PostScript for digital documents, to TIFF (and PDF) for scanned bitonal documents, to JPEG and JPEG2000 for photographs and pictures, and to GIF for large palettized images. DjVu is the only Web format that is practical for distributing high-resolution scanned documents in color.

Security Fix(es):

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. This flaw affects DjVuLibre versions prior to 3.5.28.(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. This flaw affects DjVuLibre versions prior to 3.5.28.

This update for djvulibre fixes the following issues:

• CVE-2021-3630: out-of-bounds write in DJVU:DjVuTXT:decode() in DjVuText.cpp (bsc#1187869)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

This update for djvulibre fixes the following issues:

• CVE-2021-3630: out-of-bounds write in DJVU:DjVuTXT:decode() in DjVuText.cpp (bsc#1187869)

These are all security issues fixed in the djvulibre-3.5.28-5.1 package on the GA media of openSUSE Tumbleweed.

This update for djvulibre fixes the following issues:

• CVE-2021-3630: out-of-bounds write in DJVU:DjVuTXT:decode() in DjVuText.cpp (bsc#1187869)

This update for djvulibre fixes the following issues:

• Extend CVE-2021-3630 fix (bsc#1187869).

This update for djvulibre fixes the following issues:

• CVE-2021-3630: out-of-bounds write in DJVU:DjVuTXT:decode() in DjVuText.cpp (bsc#1187869)

This update for djvulibre fixes the following issues:

• CVE-2021-3630: out-of-bounds write in DJVU:DjVuTXT:decode() in DjVuText.cpp (bsc#1187869)

This update for djvulibre fixes the following issues:

• CVE-2021-3630: out-of-bounds write in DJVU:DjVuTXT:decode() in DjVuText.cpp (bsc#1187869)

It was discovered that DjVuLibre incorrectly handled certain djvu files. An attacker could possibly use this issue to execute arbitrary code or cause a crash.