Bug#786783: ufraw: CVE-2015-3885: input sanitization flaw leading to buffer overflow

2015-06-03 Thread Adam D. Barratt
On 2015-06-03 17:00, Hubert Chathi wrote: I have fixed the security issue below for ufraw. The security team has marked the issue as no-dsa, but has suggested that it be fixed via jessie-pu. Please let us know whether this update will be allowed. (I understand that we'll miss the point release

Bug#786783: ufraw: CVE-2015-3885: input sanitization flaw leading to buffer overflow

2015-06-02 Thread Salvatore Bonaccorso
Hi Hubert, On Mon, Jun 01, 2015 at 01:20:08PM -0400, Hubert Chathi wrote: > On Mon, 25 May 2015 16:40:00 +0200, Salvatore Bonaccorso > said: > > > the following vulnerability was published for ufraw. > > > CVE-2015-3885[0]: | Integer overflow in the ljpeg_start function in > > dcraw 7.00 and e

Bug#785019: Bug#786783: ufraw: CVE-2015-3885: input sanitization flaw leading to buffer overflow

2015-05-26 Thread Raphael Hertzog
On Mon, 25 May 2015, Hubert Chathi wrote: > the type of len from int to ushort. However, len is only ever set to > > len = (data[2] << 8 | data[3]) - 2 > > and so will always be less than 0x1, so I don't see how len can > overflow with >= 32-bit ints. I can see how it could cause proble

Bug#786783: ufraw: CVE-2015-3885: input sanitization flaw leading to buffer overflow

2015-05-25 Thread Hubert Chathi
[Cc:ing other related bugs, to get other maintainers' opinions] On Mon, 25 May 2015 16:40:00 +0200, Salvatore Bonaccorso said: > CVE-2015-3885[0]: | Integer overflow in the ljpeg_start function in > dcraw 7.00 and earlier | allows remote attackers to cause a denial of > service (crash) via a |

Bug#786783: ufraw: CVE-2015-3885: input sanitization flaw leading to buffer overflow

2015-05-25 Thread Salvatore Bonaccorso
Source: ufraw Version: 0.18-1 Severity: important Tags: security upstream Hi, the following vulnerability was published for ufraw. CVE-2015-3885[0]: | Integer overflow in the ljpeg_start function in dcraw 7.00 and earlier | allows remote attackers to cause a denial of service (crash) via a | cra