Apple Releases Security Update 2013-003 for OS X Snow Leopard, Lion and Mountain Lion - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Releases Security Update 2013-003 for OS X Snow Leopard, Lion and Mountain Lion

by

Apple has released a security update for OS X Snow Leopard, Lion and Mountain Lion, Security Update 2013-003 for Snow Leopard, Lion and Mountain Lion. Apple's security update Knowledge Base article has not been updated with details about the release, but changes should appear soon.

Updates

About Security Update 2013-003 (Lion)

Security Update 2013-003 is recommended for all users and improves the security of OS X.

For information on the security content of this update, please visit this website: http://support.apple.com/kb/HT1222

The update is available through the Mac App Store and Apple's software download website for Snow Leopard, Lion and Mountain Lion.

Top Rated Comments

174 months ago
PRISM fix - nice! Waiting for Snowden Lion now.
Score: 14 Votes (Like | Disagree)
174 months ago
QuickTime fixes

The details have arrived via Apple's security-announce mailing list.

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

APPLE-SA-2013-07-02-1 Security Update 2013-003

Security Update 2013-003 is now available and addresses the
following:

QuickTime
Available for: Mac OS X 10.6.8, Mac OS X Server 10.6.8,
OS X Lion v10.7.5, OS X Lion Server v10.7.5,
OS X Mountain Lion v10.8.4
Impact: Playing a maliciously crafted movie file may lead to an
unexpected application termination or arbitrary code execution
Description: A buffer overflow existed in the handling of Sorenson
encoded movie files. This issue was addressed through improved bounds
checking.
CVE-ID
CVE-2013-1019 : Tom Gallagher (Microsoft) & Paul Bates (Microsoft)
working with HP's Zero Day Initiative

QuickTime
Available for: Mac OS X 10.6.8, Mac OS X Server 10.6.8,
OS X Lion v10.7.5, OS X Lion Server v10.7.5,
OS X Mountain Lion v10.8.4
Impact: Playing a maliciously crafted movie file may lead to an
unexpected application termination or arbitrary code execution
Description: A buffer overflow existed in the handling of H.264
encoded movie files. This issue was addressed through improved bounds
checking.
CVE-ID
CVE-2013-1018 : G. Geshev working with HP's Zero Day Initiative

QuickTime
Available for: Mac OS X 10.6.8, Mac OS X Server 10.6.8,
OS X Lion v10.7.5, OS X Lion Server v10.7.5,
OS X Mountain Lion v10.8.4
Impact: Viewing a maliciously crafted movie file may lead to an
unexpected application termination or arbitrary code execution
Description: A buffer underflow existed in the handling of 'mvhd'
atoms. This issue was addressed through improved bounds checking.
CVE-ID
CVE-2013-1022 : Andrea Micalizzi aka rgod working with HP's Zero Day
Initiative

Security Update 2013-003 may be obtained from the Software Update
pane in System Preferences, or Apple's Software Downloads web site:
http://www.apple.com/support/downloads/

The Software Update utility will present the update that applies
to your system configuration.

For OS X Mountain Lion v10.8.4
The download file is named: SecUpd2013-003.dmg
Its SHA-1 digest is: 5452c463819106ec30e9f365031f65f1b6c538c0

For OS X Lion v10.7.5
The download file is named: SecUpd2013-003.dmg
Its SHA-1 digest is: c94eeaee2e329f75830140598c8973b6a8e1b22d

For OS X Lion Server v10.7.5
The download file is named: SecUpdSrvr2013-003.dmg
Its SHA-1 digest is: 849d5d4fd5c5a46f84d3607a84b6957fe4f10a00

For Mac OS X v10.6.8
The download file is named: SecUpd2013-003.dmg
Its SHA-1 digest is: 59f7be08ba2f3e343539c011793f7e31773f9caa

For Mac OS X Server v10.6.8
The download file is named: SecUpdSrvr2013-003.dmg
Its SHA-1 digest is: 7586022106c870e46139016ddc5e667def454430

Information will also be posted to the Apple Security Updates
web site: http://support.apple.com/kb/HT1222

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/

-----BEGIN PGP SIGNATURE-----
Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
Comment: GPGTools - http://gpgtools.org
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=0jKe
-----END PGP SIGNATURE-----

----------

Hmm, 20mb for 10.8, and a hefty 347mb for 10.6

That's the normal pattern. When Apple releases a security update it usually incorporates earlier security updates going back to the last minor system version number update (which incorporated all security updates prior to that point), so that people installing the system from scratch only need to apply a single system version update followed by a single security update, instead of multiple security updates.

This means that security updates are generally larger for older major system versions, because they have had a longer time since the last minor version number update, and more security updates have accumulated.

Snow Leopard has been accumulating security updates since 10.6.8 was released in June 2011.

Lion has been accumulating security updates since 10.7.5 was released in September 2012.

Mountain Lion's security update only needs to include this batch of fixes, since all earlier ones are included in 10.8.4, which was released in June 2013.
Score: 7 Votes (Like | Disagree)
174 months ago
Thanks apple for keeping SL on track! :-)
Score: 6 Votes (Like | Disagree)
Cubert Avatar
174 months ago
I wonder how much longer Snow Leopard support will continue after Mavericks is released?
Score: 5 Votes (Like | Disagree)
joelvega125 Avatar
174 months ago
Nothing for Snow Leopard? What does it fix exactly?

Did you actually read anything or did you jump straight to comment? Jack wagon...
Score: 5 Votes (Like | Disagree)
macs4nw Avatar
174 months ago
So glad for this. I won't abandon SL for the desktop, as long as APPLE keeps those security updates cummin'.....:)
Score: 4 Votes (Like | Disagree)

Popular Stories

iOS 28 AI

Apple Taking New Approach to Developing iOS 28 and macOS 28

Sunday November 8, 2026 7:42 am PST by
Apple has made a change to its development process for iOS 28, macOS 28, and corresponding software updates, according to Bloomberg's Mark Gurman. In his Power On newsletter today, he said Apple separates development of each year's new operating systems into three major stages. Typically, he said each stage consists of four weeks of coding followed by a four-week "convergence" period where...
duo aquarium

More Fun iPhone Duo Apps: 30 New Picks to Try

Friday November 6, 2026 3:27 pm PST by
When the iPhone Duo launched, we shared a list of some of the fun apps developers created for the new form factor. Two weeks out, developers are continuing to come up with fresh ideas, so we thought we'd share some of our favorites. Games Marbles Unhinged ($2.99) - Marbles Unhinged is a marble maze designed for the Duo. When you fold it, the floor turns into a ramp. If you stand the top...
apple pro tell logo

Apple Launching Five New Products Today

Thursday November 5, 2026 12:59 am PST by
Apple is launching five new products on Friday, November 6, following pre-orders that opened last week, including its first touchscreen MacBook Pro models. The following new products will be available from today: iPad mini with OLED display and A20 Pro chip iMac with M6 chip 14-inch MacBook Pro with M6 chip 14-inch MacBook Pro with OLED touchscreen 16-inch MacBook Pro with OLED...
Latest Stories
Here's What Apple Fixed in iOS 27.2.1 and macOS 27.2.1
Here's What Apple Fixed in iOS 27.2.1 and macOS 27.2.1
41 minutes ago
Webex Gets iPhone Duo Support
Webex Gets iPhone Duo Support
1 hour ago
Meta's Muse AI Agent Comes to Apple Watch
Meta's Muse AI Agent Comes to Apple Watch
2 hours ago
Anker Launches Eufy Security Cam With Auto-Tracking Light
Anker Launches Eufy Security Cam With Auto-Tracking Light
2 hours ago
macOS 27.2.1 Fixes eMudhra Certificate Flaw in Command-Line Tools
macOS 27.2.1 Fixes eMudhra Certificate Flaw in Command-Line Tools
3 hours ago
Anthropic Launches Claude Fable 5.2 and Mythos 5.2
Anthropic Launches Claude Fable 5.2 and Mythos 5.2
4 hours ago
Apple Releases macOS Golden Gate 27.2.1
Apple Releases macOS Golden Gate 27.2.1
6 hours ago
Apple Releases iOS 27.2.1 With Bug Fixes
Apple Releases iOS 27.2.1 With Bug Fixes
6 hours ago
Apple Releases watchOS 27.2.1 and visionOS 27.2.1 With Security Fixes
Apple Releases watchOS 27.2.1 and visionOS 27.2.1 With Security Fixes
6 hours ago
Apple Watch Ultra 4 Gets $99 Amazon Discounts, Starting at $699.99
Apple Watch Ultra 4 Gets $99 Amazon Discounts, Starting at $699.99
6 hours ago
Apple Pay Ad Features Martial Arts Convenience Store Food Fight
Apple Pay Ad Features Martial Arts Convenience Store Food Fight
6 hours ago
Apple Continues to Say Some AI Features Will Have Fees for Extra Usage
Apple Continues to Say Some AI Features Will Have Fees for Extra Usage
6 hours ago
Apple Announces Türkiye Expansion Plans as Tim Cook Visits
Apple Announces Türkiye Expansion Plans as Tim Cook Visits
7 hours ago
Singapore Saved Apple $2.7 Billion in Taxes This Year
Singapore Saved Apple $2.7 Billion in Taxes This Year
7 hours ago
Apple Music's 2026 Artist of the Year is Olivia Dean
Apple Music's 2026 Artist of the Year is Olivia Dean
8 hours ago
This Could Be Your Last Chance to Pre-Order the HomeView at a Discount
This Could Be Your Last Chance to Pre-Order the HomeView at a Discount
8 hours ago
Some HomePod Mini 2 Buyers Returning Units Over Mac Speaker Issues
Some HomePod Mini 2 Buyers Returning Units Over Mac Speaker Issues
8 hours ago
MacBook Pro With PROLED XDR Display: Details You Might Have Missed
MacBook Pro With PROLED XDR Display: Details You Might Have Missed
8 hours ago
Satechi Offers MacRumors Readers 30% Off Select Accessories in Early Black Friday Sale
Satechi Offers MacRumors Readers 30% Off Select Accessories in Early Black Friday Sale
9 hours ago
Leaker Envisions a Shorter iPhone With a New iOS Layout
Leaker Envisions a Shorter iPhone With a New iOS Layout
9 hours ago
Apple to Give You More Control Over When Your Mac Passwords Lock
Apple to Give You More Control Over When Your Mac Passwords Lock
10 hours ago
Siri Is Getting a Better Memory
Siri Is Getting a Better Memory
11 hours ago
iPhone 18e Could Feature Bigger Display and Battery
iPhone 18e Could Feature Bigger Display and Battery
11 hours ago
Apple's Siri Boss May Leave - Here's Who Could Take Over
Apple's Siri Boss May Leave - Here's Who Could Take Over
11 hours ago
Apple Launching Two More New Products This Friday
Apple Launching Two More New Products This Friday
11 hours ago
Apple Store Subscription Sign-Up Controversy Exposed
Apple Store Subscription Sign-Up Controversy Exposed
20 hours ago
Siri AI Rumored to Become 'More Like an Agent' as Early as Next Year
Siri AI Rumored to Become 'More Like an Agent' as Early as Next Year
1 day ago
Apple Taking New Approach to Developing iOS 28 and macOS 28
Apple Taking New Approach to Developing iOS 28 and macOS 28
1 day ago
Early Apple Black Friday Deals on Apple Watch, MacBook Air, and More
Early Apple Black Friday Deals on Apple Watch, MacBook Air, and More
2 days ago
'Backglow' Lets You Customize New MacBook Pro's Glowing Apple Logo
'Backglow' Lets You Customize New MacBook Pro's Glowing Apple Logo
2 days ago