CVE-2019-6978
Critical
Description
The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Libgd
PublishedJan 28, 2019
First seenJan 28, 2019
How to fix
Vendor advisories
- usn.ubuntu.com/3900-1/
- debian.org/security/2019/dsa-4384
- security.gentoo.org/glsa/201903-18
- access.redhat.com/errata/RHSA-2019:2722
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TEYUUOW75YD3DENIPYMO263E6NL2NFHI/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3WRUPZVT2MWFUEMVGTRAGDOBHLNMGK5R/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTXSLRZI5BCQT3H5KALG3DHUWUMNPDX2/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libgd libgd | 2.2.5 | — |
| debian debian_linux | 8.0, 9.0 | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 18.10 | — |
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