exiv2 (0.27.3-3ubuntu4) impish; urgency=medium
* SECURITY UPDATE: Denial of service
- debian/patches/CVE-2021-32815-*.patch: adds a check of sizes, adds
regression test, adds msgs prints for DEBUG flags in
src/crwimage_int.cpp.
- CVE-2021-32815
* SECURITY UPDATE: Denial of service
- debian/patches/CVE-2021-34334-*.patch: adds regression test, adds
an extra checking to prevent the loop counter from wrapping around in
crwimage_int.cpp; adds defensive code to avoid integer overflow in loop
conditions in src/actions.cpp, src/basicio.cpp, src/convert.cpp,
src/exif.cpp, src/exvi2.cpp, src/iptc.cpp, src/preview.cpp,
src/tags_int.cpp, src/tiffcomposite_int.cpp, src/types.cpp,
src/xmp.cpp, src/xmpsidecar.cpp; adds a better fix for a potential
integer overflow in bytes.size() in src/iptc.cpp; changes type of
escapeStart to size_t in src/exiv2.cpp; fix warning comparison of
integer expressions of different signedness in src/iptc.cpp,
src/tags_int.cpp.
- CVE-2021-34334
* SECURITY UPDATE: Denial of service
- debian/patches/CVE-2021-34335-*.patch: adds regression test;
prevent divide-by-zero crash in src/minoltamn_int.cpp; adds defensive
code in include/exiv2/value.hpp, src/tags_int.cpp.
- CVE-2021-34335
* SECURITY UPDATE: Denial of service
- debian/patches/CVE-2021-37615-37616-*.patch: adds regression test;
throw exception if lens info wasn't found in src/pentaxmn_int.cpp;
adds a check to findKey din't return end() in src/convert.cpp,
src/crwimage_int.cpp, src/exif.cpp, src/iptc.cpp, src/xmp.cpp.
- CVE-2021-37615
- CVE-2021-37616
* SECURITY UPDATE: Out-of-bounds read
- debian/patches/CVE-2021-37618-*.patch: adds regression test; adds
a better bounds checking for Jp2Image::printStructure in
src/jp2image.cpp.
- CVE-2021-37618
* SECURITY UPDATE: Out-of-bounds read
- debian/patches/CVE-2021-37619-*.patch: adds regression test;
fix incorrect loop condition in src/jp2image.cpp.
- CVE-2021-37619
* SECURITY UPDATE: Out-of-bounds read
- debian/patches/CVE-2021-37620-*.patch: adds regression test;
check that type ins't an empty string in src/values.cpp and
adds safer vector indexing in multiples files in src/*.
- CVE-2021-37620
* SECURITY UPDATE: Infinite loop
- debian/patches/CVE-2021-37621-*.patch: adds regression test;
checks dirlength to avoid infinite loop and adds some defensive code in
src/image.cpp.
- CVE-2021-37621
* SECURITY UPDATE: Infinite loop
- debian/patches/CVE-2021-37622-*.patch: adds regression test; makes sure
that read is complete to prevent infinite loop and remove dedundant
check in src/jpgimage.cpp.
- CVE-2021-37622
* SECURITY UPDATE: Denial of service
- debian/patches/CVE-2021-37623-1.patch: adds regression test.
- debian/patches/CVE-2021-37623-2.patch: adjusts bufRead after seek() in
src/jpgimage.cpp.
- debian/patches/CVE-2021-37623-3.patch: improves handling of jpg segments
to avoid out-of-bound in src/jpgimage.cpp, test/data/icc-test.out,
tests/bugfixes/redmine/test_issue_1247.py.
- debian/patches/CVE-2021-37623-4.patch: fix a compiler warning in
src/jpgimage.cpp.
- debian/patches/CVE-2021-37623-5.patch: updates src/jpgimage.cpp.
- debian/patches/CVE-2021-37623-6.patch: fix poc tests.
- debian/patches/CVE-2021-37623-7.patch: Adds comments to explain
bounds-check in src/jpgimage.cpp.
- CVE-2021-37623
-- Leonidas Da Silva Barbosa <email address hidden> Wed, 11 Aug 2021 15:13:27 -0300