CVE-2017-5332: The extract_group_icon_cursor_resource in wrestool/extract.c in icoutils before 0.31.1 can access unallocated
53
This month
HIGH 7.8WATCHLISTUPGRADEMITIGATEMITIGATE
CVE-2017-5332 is a high-severity flaw (CVSS 7.8) affecting icoutils, enterprise linux, enterprise linux desktop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The extract_group_icon_cursor_resource in wrestool/extract.c in icoutils before 0.31.1 can access unallocated memory, which allows local users to cause a denial of service (process crash) and execute arbitrary code via a crafted executable.
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
redhat enterprise linux MITIGATE
Affected: 7.0
Fixed in: no fixed release known
Safe to downgrade to: a release before 7.0
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
redhat enterprise linux desktop MITIGATE
Affected: 7.0
Fixed in: no fixed release known
Safe to downgrade to: a release before 7.0
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
redhat enterprise linux server aus MITIGATE
Affected: 7.3 · 7.4 · 7.6 · 7.7
Fixed in: no fixed release known
Safe to downgrade to: a release before 7.3
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
redhat enterprise linux server eus MITIGATE
Affected: 7.3 · 7.4 · 7.5 · 7.6 · 7.7
Fixed in: no fixed release known
Safe to downgrade to: a release before 7.3
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
redhat enterprise linux server tus MITIGATE
Affected: 7.3 · 7.6 · 7.7
Fixed in: no fixed release known
Safe to downgrade to: a release before 7.3
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official sourceNVD · CVE Program · Report a problem with this page Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2017-5332?
icoutils: upgrade to 0.31.1; enterprise linux: mitigate or apply the listed mitigation; enterprise linux desktop: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2017-5332 being exploited?
CVE-2017-5332 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2017-5332 affect?
CVE-2017-5332 affects icoutils, enterprise linux, enterprise linux desktop. Severity is high (CVSS 7.8). The extract_group_icon_cursor_resource in wrestool/extract.c in icoutils before 0.31.1 can access unallocated memory, which allows local users to cause a denial of service (process crash) and execute arbitrary code via a crafted executable.
How urgent is CVE-2017-5332?
Priority 53/100. High severity; On your watchlist
Related CVEs
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CVE-2017-6010MEDIUM 5.5DOWNGRADEMITIGATE An issue was discovered in icoutils 0.31.1
CVE-2017-6009MEDIUM 5.5DOWNGRADEMITIGATE An issue was discovered in icoutils 0.31.1
CVE-2017-5333HIGH 7.8UPGRADEMITIGATE Integer overflow in the extract_group_icon_cursor_resource function in b/wrestool/extract.c in icoutils before
CVE-2017-5331HIGH 7.8UPGRADEMITIGATE Integer overflow in the check_offset function in b/wrestool/fileread.c in icoutils before 0.31.1 allows local