openexr: CVE-2020-11758 CVE-2020-11759 CVE-2020-11760 CVE-2020-11761 CVE-2020-11762 CVE-2020-11763 CVE-2020-11764 CVE-2020-11765

Debian Bug report logs - #959444
openexr: CVE-2020-11758 CVE-2020-11759 CVE-2020-11760 CVE-2020-11761 CVE-2020-11762 CVE-2020-11763 CVE-2020-11764 CVE-2020-11765

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: openexr: CVE-2020-11758 CVE-2020-11759 CVE-2020-11760 CVE-2020-11761 CVE-2020-11762 CVE-2020-11763 CVE-2020-11764 CVE-2020-11765

Date: Sat, 02 May 2020 15:11:22 +0200

Package: openexr
Version: 2.3.0-6
Severity: grave
Tags: security upstream
Justification: user security hole

Hi,

The following vulnerabilities were published for openexr, all are
fixed in 2.4.1.

CVE-2020-11758[0]:
| An issue was discovered in OpenEXR before 2.4.1. There is an out-of-
| bounds read in ImfOptimizedPixelReading.h.


CVE-2020-11759[1]:
| An issue was discovered in OpenEXR before 2.4.1. Because of integer
| overflows in CompositeDeepScanLine::Data::handleDeepFrameBuffer and
| readSampleCountForLineBlock, an attacker can write to an out-of-bounds
| pointer.


CVE-2020-11760[2]:
| An issue was discovered in OpenEXR before 2.4.1. There is an out-of-
| bounds read during RLE uncompression in rleUncompress in ImfRle.cpp.


CVE-2020-11761[3]:
| An issue was discovered in OpenEXR before 2.4.1. There is an out-of-
| bounds read during Huffman uncompression, as demonstrated by
| FastHufDecoder::refill in ImfFastHuf.cpp.


CVE-2020-11762[4]:
| An issue was discovered in OpenEXR before 2.4.1. There is an out-of-
| bounds read and write in DwaCompressor::uncompress in
| ImfDwaCompressor.cpp when handling the UNKNOWN compression case.


CVE-2020-11763[5]:
| An issue was discovered in OpenEXR before 2.4.1. There is an
| std::vector out-of-bounds read and write, as demonstrated by
| ImfTileOffsets.cpp.


CVE-2020-11764[6]:
| An issue was discovered in OpenEXR before 2.4.1. There is an out-of-
| bounds write in copyIntoFrameBuffer in ImfMisc.cpp.


CVE-2020-11765[7]:
| An issue was discovered in OpenEXR before 2.4.1. There is an off-by-
| one error in use of the ImfXdr.h read function by
| DwaCompressor::Classifier::Classifier, leading to an out-of-bounds
| read.


If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2020-11758
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11758
[1] https://security-tracker.debian.org/tracker/CVE-2020-11759
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11759
[2] https://security-tracker.debian.org/tracker/CVE-2020-11760
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11760
[3] https://security-tracker.debian.org/tracker/CVE-2020-11761
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11761
[4] https://security-tracker.debian.org/tracker/CVE-2020-11762
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11762
[5] https://security-tracker.debian.org/tracker/CVE-2020-11763
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11763
[6] https://security-tracker.debian.org/tracker/CVE-2020-11764
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11764
[7] https://security-tracker.debian.org/tracker/CVE-2020-11765
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11765
[8] https://bugs.chromium.org/p/project-zero/issues/detail?id=1987

Regards,
Salvatore

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