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October 2020

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Subject:
Security ERRATA Moderate: libexif on SL7.x x86_64
From:
Farhan Ahmed <[log in to unmask]>
Reply To:
[log in to unmask]
Date:
Tue, 20 Oct 2020 17:57:31 -0000
Content-Type:
text/plain
Parts/Attachments:
text/plain (43 lines) 
Synopsis:          Moderate: libexif security, bug fix, and enhancement update
Advisory ID:       SLSA-2020:4040-1
Issue Date:        2020-10-01
CVE Numbers:       CVE-2020-12767
                   CVE-2020-13113
                   CVE-2020-0093
                   CVE-2020-0182
                   CVE-2020-13114
                   CVE-2019-9278
--

Security Fix(es):

* libexif: out of bound write in exif-data.c (CVE-2019-9278)

* libexif: out of bounds read due to a missing bounds check in
exif_data_save_data_entry function in exif-data.c (CVE-2020-0093)

* libexif: use of uninitialized memory in EXIF Makernote handling can lead
to crashes and use-after-free (CVE-2020-13113)

* libexif: unrestricted size in handling Canon EXIF MakerNote data can lead
to consumption of large amounts of compute time (CVE-2020-13114)

* libexif: out of bounds read due to a missing bounds check in
exif_entry_get_value function in exif-entry.c (CVE-2020-0182)

* libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
(CVE-2020-12767)
--

SL7
  x86_64
    libexif-0.6.22-1.el7.i686.rpm
    libexif-0.6.22-1.el7.x86_64.rpm
    libexif-debuginfo-0.6.22-1.el7.i686.rpm
    libexif-debuginfo-0.6.22-1.el7.x86_64.rpm
    libexif-devel-0.6.22-1.el7.i686.rpm
    libexif-devel-0.6.22-1.el7.x86_64.rpm
    libexif-doc-0.6.22-1.el7.x86_64.rpm

- Scientific Linux Development Team

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