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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | libgd2 | 2.2.5-5.1 | — |
| Debian 13 | libgd2 | 2.2.5-5.1 | — |
| Debian 12 | libgd2 | 2.2.5-5.1 | — |
| Debian 9 | libgd2 | 2.2.4-2+deb9u4 | DSA-4384-1 |
| Debian 8 | libgd2 | 2.1.0-5+deb8u12 | DLA-1651-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | libgd2 | 2.2.5-4ubuntu0.3 | USN-3900-1 |
| Ubuntu 16.04 LTS | libgd2 | 2.1.1-4ubuntu0.16.04.11 | USN-3900-1 |
| Ubuntu 14.04 LTS | libgd2 | 2.1.0-3ubuntu0.11 | USN-3900-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | gd +1 | 2.2.5-7.el8 | RHSA-2020:4659 |
| RHEL 8 | libwmf +2 | 0.2.9-8.el8_0 | RHSA-2019:2722 |
| RHEL 7 | libwmf +2 | 0.2.8.4-44.el7 | RHSA-2020:3943 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | gd +1 | 2.2.5-7.el8 | ALSA-2020:4659 |
| AlmaLinux 8 | libwmf +2 | 0.2.9-8.el8_0 | ALSA-2019:2722 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | gd | 2.2.5-7.el8 | RLSA-2020:4659 |
| Rocky Linux 8 | libwmf | 0.2.9-8.el8_0 | RLSA-2019:2722 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | libwmf | 0.2.12-150000.4.4.1 | SUSE-SU-2022:1516-1 |
| SLES 15 SP3 | libwmf | 0.2.12-150000.4.4.1 | SUSE-SU-2022:1516-1 |
| SLES 15 | gd | 2.2.5-4.6.1 | SUSE-SU-2019:0771-1 |
| SLES 12 SP5 | libwmf | 0.2.12-243.3.1 | SUSE-SU-2022:1560-1 |
| SLES 12 SP4 | gd | 2.1.0-24.12.1 | SUSE-SU-2019:0747-1 |
| SLES 12 SP4 | php7 | 7.0.7-50.63.1 | SUSE-SU-2019:0333-1 |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | gd | 2.1.0-24.12.1 | SUSE-SU-2019:0747-1 |
| SLES 12 SP3 | php7 | 7.0.7-50.63.1 | SUSE-SU-2019:0333-1 |
| SLES 12 | php7 | 7.0.7-50.63.1 | SUSE-SU-2019:0333-1 |
| SLES 11 SP4 | php53 | 5.3.17-112.53.1 | SUSE-SU-2019:13961-1 |
| SLES for SAP 12 SP4 | gd | 2.1.0-24.12.1 | SUSE-SU-2019:0747-1 |
| SLES for SAP 12 SP3 | gd | 2.1.0-24.12.1 | SUSE-SU-2019:0747-1 |
| SLES for SAP 11 SP4 | php53 | 5.3.17-112.53.1 | SUSE-SU-2019:13961-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | gd | 2.3.3-1.1 | openSUSE-SU-2024:10777-1 |
| openSUSE Leap 15.4 | libwmf | 0.2.12-150000.4.4.1 | SUSE-SU-2022:1516-1 |
| openSUSE Leap 15.3 | libwmf | 0.2.12-150000.4.4.1 | SUSE-SU-2022:1516-1 |
| openSUSE Leap 15.0 | gd | 2.2.5-lp150.8.1 | openSUSE-SU-2019:1148-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | gd | 2.2.5-r2 | — |
| Alpine v3.23 | gd | 2.2.5-r2 | — |
| Alpine v3.22 | gd | 2.2.5-r2 | — |
| Alpine v3.21 | gd | 2.2.5-r2 | — |
| Alpine v3.20 | gd | 2.2.5-r2 | — |
Show 14 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | gd | 2.2.5-r2 | — |
| Alpine v3.18 | gd | 2.2.5-r2 | — |
| Alpine v3.17 | gd | 2.2.5-r2 | — |
| Alpine v3.16 | gd | 2.2.5-r2 | — |
| Alpine v3.15 | gd | 2.2.5-r2 | — |
| Alpine v3.14 | gd | 2.2.5-r2 | — |
| Alpine v3.13 | gd | 2.2.5-r2 | — |
| Alpine v3.12 | gd | 2.2.5-r2 | — |
| Alpine v3.11 | gd | 2.2.5-r2 | — |
| Alpine v3.10 | gd | 2.2.5-r2 | — |
| Alpine v3.9 | gd | 2.2.5-r2 | — |
| Alpine v3.8 | gd | 2.2.5-r2 | — |
| Alpine v3.7 | gd | 2.2.5-r2 | — |
| Alpine v3.6 | gd | 2.2.5-r2 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | libwmf +2 | 0.2.8.4-41.amzn2.0.3 | ALAS2-2019-1174 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | gd +1 | 2.2.5-7.el8 | ELSA-2020-4659 |
| Oracle Linux 8 | libwmf +2 | 0.2.9-8.el8_0 | ELSA-2019-2722 |
| Oracle Linux 7 | libwmf +2 | 0.2.8.4-44.el7 | ELSA-2020-3943 |
Advisories 22
- ALSA-2020:4659 Moderate: gd security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2019:2722 Low: libwmf security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2020:4659 Red Hat Security Advisory: gd security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2020:3943 Red Hat Security Advisory: libwmf security and bug fix update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2019:2722 Red Hat Security Advisory: libwmf security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-3900-1 libgd2 vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-4384-1 libgd2 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1651-1 libgd2 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2020:4659 Moderate: gd security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2019:2722 Low: libwmf security update Rocky Linux Security Advisories · Feb 5, 2026
- SUSE-SU-2022:1516-1 Security update for libwmf SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:13961-1 Security update for php53 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0771-1 Security update for gd SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0747-1 Security update for gd SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:1560-1 Security update for libwmf SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0333-1 Security update for php7 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:1148-1 Security update for gd SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10777-1 gd-2.3.3-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- ELSA-2020-4659 Moderate: gd security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 10, 2020
- ELSA-2020-3943 Low: libwmf security and bug fix update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Oct 6, 2020
- ELSA-2019-2722 Low: libwmf security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Sep 12, 2019
- ALAS2-2019-1174 Low: libwmf security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 8, 2019
References
- https://github.com/php/php-src/commit/089f7c0bc28d399b0420aa6ef058e4c1c120b2ae
- USN-3900-1 vendor-advisory
- [debian-lts-announce] 20190130 [SECURITY] [DLA 1651-1] libgd2 security update mailing-list
- https://github.com/libgd/libgd/issues/492
- DSA-4384 vendor-advisory
- https://github.com/libgd/libgd/commit/553702980ae89c83f2d6e254d62cf82e204956d0
- GLSA-201903-18 vendor-advisory
- openSUSE-SU-2019:1148 vendor-advisory
- openSUSE-SU-2019:1140 vendor-advisory
- RHSA-2019:2722 vendor-advisory
- FEDORA-2019-ab7d22a466 vendor-advisory
- FEDORA-2019-d7f8995451 vendor-advisory
- FEDORA-2019-7a06c0e6b4 vendor-advisory
- FEDORA-2020-e795f92d79 vendor-advisory