CVE-2018-1000222: canonical ubuntu_linux Double Free
Vulnerability summary
CVE-2018-1000222 is a high (CVSS 8.8) Double Free vulnerability in canonical ubuntu_linux. EPSS estimates a 4.20% chance of exploitation in the next 30 days, higher than 90.9% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 5Timeline
- 20-08-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function that can result in Remote Code Execution . This attack appear to be exploitable via Specially Crafted Jpeg Image can trigger double free. This vulnerability appears to have been fixed in after commit ac16bdf2d41724b5a65255d4c28fb0ec46bc42f5.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
4.20%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
No change 0.00 pp
From 4.20% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Suse8 products
- gd&distro=SUSE Linux Enterprise Desktop 12 SP3< 2.1.0-24.9.1
- gd&distro=SUSE Linux Enterprise Module for Basesystem 15< 2.2.5-4.3.1
- gd&distro=SUSE Linux Enterprise Module for Desktop Applications 15< 2.2.5-4.3.1
- gd&distro=SUSE Linux Enterprise Server 12 SP3< 2.1.0-24.9.1
- gd&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP3< 2.1.0-24.9.1
Debian2 products
- libgd2< 2.2.5-4.1
- debian_linuxEOL8.0
Alpine1 product
- gd< 2.2.5-r1
Canonical1 product
- ubuntu_linuxEOL14.04 | 16.04 | 18.04
Libgd1 product
- libgd2.2.5
Ubuntu1 product
- libgd2< 2.1.0-3ubuntu0.10 | < 2.1.1-4ubuntu0.16.04.10 | < 2.2.5-4ubuntu0.2
6 vendors · 14 products
References
16 links- lists.debian.org/debian-lts-announce/2019/01/msg00028.htmlMailing ListX Refsource MLISTThird Party Advisory