Bug 1672240 - CVE-2019-6977 libwmf: gd: heap based buffer overflow in gd_color_match.c:gdImageColorMatch() in libgd as used in imagecolormatch() [fedora-all]
Summary: CVE-2019-6977 libwmf: gd: heap based buffer overflow in gd_color_match.c:gdIm...
Alias: None
Product: Fedora
Classification: Fedora
Component: libwmf
Version: 29
Hardware: Unspecified
OS: Unspecified
Target Milestone: ---
Assignee: Caolan McNamara
QA Contact: Fedora Extras Quality Assurance
Depends On:
Blocks: CVE-2019-6977
TreeView+ depends on / blocked
Reported: 2019-02-04 10:55 UTC by msiddiqu
Modified: 2019-03-19 18:40 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: Release Note
Doc Text:
Clone Of:
Last Closed: 2019-02-04 11:22:51 UTC

Attachments (Terms of Use)

Description msiddiqu 2019-02-04 10:55:51 UTC
This is an automatically created tracking bug!  It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.

For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.

For more information see:

When submitting as an update, use the fedpkg template provided in the next
comment(s).  This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.

Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.

NOTE: this issue affects multiple supported versions of Fedora. While only
one tracking bug has been filed, please correct all affected versions at
the same time.  If you need to fix the versions independent of each other,
you may clone this bug as appropriate.

Comment 1 msiddiqu 2019-02-04 10:55:53 UTC
Use the following template to for the 'fedpkg update' request to submit an
update for this issue as it contains the top-level parent bug(s) as well as
this tracking bug.  This will ensure that all associated bugs get updated
when new packages are pushed to stable.


# bugfix, security, enhancement, newpackage (required)

# low, medium, high, urgent (required)

# testing, stable

# Bug numbers: 1234,9876

# Description of your update
notes=Security fix for [PUT CVEs HERE]

# Enable request automation based on the stable/unstable karma thresholds

# Automatically close bugs when this marked as stable

# Suggest that users restart after update


Additionally, you may opt to use the bodhi web interface to submit updates:


Comment 2 Caolan McNamara 2019-02-04 11:22:51 UTC
as far as I can tell this one doesn't affect libwmf, there is no gdImageColorMatch function, or anything using colorsTotal as an argument to anything matching alloc

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