fix/handle-invalid-version

safety/cli.py

@@ -15,6 +15,7 @@
 from functools import wraps
 from typing import Dict, Optional
 from packaging import version as packaging_version
+from packaging.version import InvalidVersion
 
 import click
 import typer
@@ -777,20 +778,25 @@ def check_updates(ctx: typer.Context,
     console.print()
 
     if latest_available_version:
-        # Compare the current version and the latest available version
-        if packaging_version.parse(latest_available_version) > packaging_version.parse(VERSION):
-            console.print(f"Update available: Safety version {latest_available_version}")
-            console.print()
-            console.print(
-                f"If Safety was installed from a requirements file, update Safety to version {latest_available_version} in that requirements file."
-            )
-            console.print()
-            console.print(f"Pip: To install the updated version of Safety directly via pip, run: pip install safety=={latest_available_version}")
-        elif packaging_version.parse(latest_available_version) < packaging_version.parse(VERSION):
-            # Notify user about downgrading
-            console.print(f"Latest stable version is {latest_available_version}. If you want to downgrade to this version, you can run: pip install safety=={latest_available_version}")
-        else:
-            console.print("You are already using the latest stable version of Safety.")
+        try:
+            # Compare the current version and the latest available version using packaging.version
+            if packaging_version.parse(latest_available_version) > packaging_version.parse(VERSION):
+                console.print(f"Update available: Safety version {latest_available_version}")
+                console.print()
+                console.print(
+                    f"If Safety was installed from a requirements file, update Safety to version {latest_available_version} in that requirements file."
+                )
+                console.print()
+                console.print(f"Pip: To install the updated version of Safety directly via pip, run: pip install safety=={latest_available_version}")
+            elif packaging_version.parse(latest_available_version) < packaging_version.parse(VERSION):
+                # Notify user about downgrading
+                console.print(f"Latest stable version is {latest_available_version}. If you want to downgrade to this version, you can run: pip install safety=={latest_available_version}")
+            else:
+                console.print("You are already using the latest stable version of Safety.")
+        except InvalidVersion as invalid_version:
+            LOG.exception(f'Invalid version format encountered: {invalid_version}')
+            console.print(f"Error: Invalid version format encountered for the latest available version: {latest_available_version}")
+            console.print(f"Please report this issue or try again later.")
 
     if console.quiet:
         console.quiet = False