Format string vulnerability in Evolution 1.4 through 2.3.6.1 allows remote attackers to…
Priority MEDIUM 40Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Format string vulnerability in Evolution 1.4 through 2.3.6.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the calendar entries such as task lists, which are not properly handled when the user selects the Calendars tab.
Why it matters now
EPSS 0.04426 91st percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnome:evolution:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:1.5:*:*:*:*:*:*:* | 1.5 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:2.3.1:*:*:*:*:*:*:* | 2.3.1 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:2.3.2:*:*:*:*:*:*:* | 2.3.2 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:2.3.3:*:*:*:*:*:*:* | 2.3.3 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:2.3.4:*:*:*:*:*:*:* | 2.3.4 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:evolution:2.3.5:*:*:*:*:*:*:* | 2.3.5 | Vulnerable | GNOME |
- cpe:2.3:a:gnome:evolution:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:1.5:*:*:*:*:*:*:* Versions 1.5 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:2.3.3:*:*:*:*:*:*:* Versions 2.3.3 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:2.3.4:*:*:*:*:*:*:* Versions 2.3.4 Vulnerable ·GNOME
- cpe:2.3:a:gnome:evolution:2.3.5:*:*:*:*:*:*:* Versions 2.3.5 Vulnerable ·GNOME
Remediation
Red Hat 1 advisory
- RHSA-2005:267 Released 2005-08-29 · Red Hat rating ImportantEvolution security update
- Red Hat Desktop version 3 evolution-1.4.5-16, evolution-1.4.5-16.i386, evolution-devel-1.4.5-16 +1
- Red Hat Enterprise Linux AS version 3 evolution-1.4.5-16, evolution-1.4.5-16.i386, evolution-1.4.5-16.ia64 +5
- Red Hat Enterprise Linux AS version 4 evolution-2.0.2-16.3, evolution-2.0.2-16.3.i386, evolution-2.0.2-16.3.ia64 +5
- Red Hat Enterprise Linux Desktop version 4 evolution-2.0.2-16.3, evolution-2.0.2-16.3.i386, evolution-devel-2.0.2-16.3 +1
- Red Hat Enterprise Linux ES version 3 evolution-1.4.5-16, evolution-1.4.5-16.i386, evolution-1.4.5-16.ia64 +3
- Red Hat Enterprise Linux ES version 4 evolution-2.0.2-16.3, evolution-2.0.2-16.3.i386, evolution-2.0.2-16.3.ia64 +3
- Red Hat Enterprise Linux WS version 3 evolution-1.4.5-16, evolution-1.4.5-16.i386, evolution-1.4.5-16.ia64 +3
- Red Hat Enterprise Linux WS version 4 evolution-2.0.2-16.3, evolution-2.0.2-16.3.i386, evolution-2.0.2-16.3.ia64 +3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2005:267 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2005:267 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2005:267 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2005:267 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2005:267 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2005:267 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2005:267 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2005:267 |
Timeline
- 2026-10-02 Threatist record created from CVE-2005-2550
- 2026-10-03 Alias added: GHSA-m9j9-chcx-7492
References
More GNOME Evolution vulnerabilities
- TI-2021-02347 GNOME Evolution through 3.38.3 produces a "Valid signature" message for an unknown… CVSS 3.1LOW 3.3
- TI-2008-01063 Heap-based buffer overflow in Evolution 2.22.1 allows user-assisted remote attackers to… CVSS 2.0HIGH 9.3
- TI-2005-00087 Integer overflow in camel-lock-helper in Evolution 2.0.2 and earlier allows local users… CVSS 3.1CRITICAL 9.8
- TI-2016-08767 camel/providers/imapx/camel-imapx-server.c in the IMAPx component in GNOME… CVSS 3.0CRITICAL 9.8
- TI-2018-08919 addressbook/backends/ldap/e-book-backend-ldap.c in Evolution-Data-Server in GNOME… CVSS 3.0CRITICAL 9.8
- TI-2008-01062 Buffer overflow in Evolution 2.22.1, when the ITip Formatter plugin is disabled, allows… CVSS 2.0HIGH 7.6
Sources
- CVE-2005-2550 · CVE Program
- CVE-2005-2550 · NVD
- FIRST EPSS
- GHSA-m9j9-chcx-7492 · GitHub Advisory Database · CC BY 4.0
- CVE-2005-2550 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences