Description
Integer overflow in the wrestool program in icoutils before 0.31.1 allows remote attackers to cause a denial of service (memory corruption) via a crafted executable, which triggers a denial of service (application crash) or the possibility of execution of arbitrary code.
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 | icoutils | 0.31.0-4 | — |
| Debian 13 | icoutils | 0.31.0-4 | — |
| Debian 12 | icoutils | 0.31.0-4 | — |
| Debian 8 | icoutils | 0.31.0-2+deb8u1 | DSA-3756-1 |
| Debian 7 | icoutils | 0.29.1-5deb7u1 | DLA-789-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | icoutils | 0.31.0-3ubuntu0.1 | USN-4695-1 |
| Ubuntu 14.04 LTS | icoutils | 0.31.0-2+deb8u2build0.14.04.1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | icoutils | 0.31.3-1.el7_3 | RHSA-2017:0837 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | icoutils | 0.32.3-1.7 | openSUSE-SU-2024:10858-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | icoutils | 0.31.3-1.el7_3 | ELSA-2017-0837 |
Advisories 6
- RHSA-2017:0837 Red Hat Security Advisory: icoutils security update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- DSA-3756-1 icoutils - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-789-1 icoutils - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-4695-1 icoutils vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- openSUSE-SU-2024:10858-1 icoutils-0.32.3-1.7 on GA media SUSE / openSUSE Security Updates · May 7, 2025
- ELSA-2017-0837 Important: icoutils security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Mar 22, 2017
References
- GLSA-201801-12 vendor-advisory
- [oss-security] 20170108 Re: CVE Request: icoutils: exploitable crash in wrestool programm mailing-list
- DSA-3756 vendor-advisory
- RHSA-2017:0837 vendor-advisory
- 95315 vdb-entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1411251