Executive Summary
| Summary | |
|---|---|
| Title | OptiPNG vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | USN-2951-1 | First vendor Publication | 2016-04-18 |
| Vendor | Ubuntu | Last vendor Modification | 2016-04-18 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:M/Au:N/C:C/I:C/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 9.3 | Attack Range | Network |
| Cvss Impact Score | 10 | Attack Complexity | Medium |
| Cvss Expoit Score | 8.6 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 15.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS Summary: OptiPNG could be made to crash or run programs as your login if it opened a specially crafted file. Software Description: - optipng: advanced PNG (Portable Network Graphics) optimizer Details: Gustavo Grieco discovered that OptiPNG incorrectly handled memory. A remote attacker could use this issue with a specially crafted image file to cause OptiPNG to crash, resulting in a denial of service. (CVE-2015-7801) Gustavo Grieco discovered that OptiPNG incorrectly handled memory. A remote attacker could use this issue with a specially crafted image file to cause OptiPNG to crash, resulting in a denial of service. (CVE-2015-7802) Hans Jerry Illikainen discovered that OptiPNG incorrectly handled memory. A remote attacker could use this issue with a specially crafted image file to cause OptiPNG to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-2191) Henri Salo discovered that OptiPNG incorrectly handled memory. A remote attacker could use this issue with a specially crafted image file to cause OptiPNG to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-3981) Henri Salo discovered that OptiPNG incorrectly handled memory. A remote attacker could use this issue with a specially crafted image file to cause OptiPNG to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-3982) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 15.10: Ubuntu 14.04 LTS: Ubuntu 12.04 LTS: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-2951-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 1 | |
| Application | 1 | |
| Os | 4 | |
| Os | 2 | |
| Os | 1 | |
| Os | 1 |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2017-02-17 | Name : The remote FreeBSD host is missing a security-related update. File : freebsd_pkg_8fedf75cef2f11e6900e003048f78448.nasl - Type : ACT_GATHER_INFO |
| 2016-08-11 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201608-01.nasl - Type : ACT_GATHER_INFO |
| 2016-07-15 | Name : The remote Fedora host is missing a security update. File : fedora_2016-b8f91621c7.nasl - Type : ACT_GATHER_INFO |
| 2016-07-14 | Name : The remote Fedora host is missing a security update. File : fedora_2016-2e339a7779.nasl - Type : ACT_GATHER_INFO |
| 2016-04-19 | Name : The remote Ubuntu host is missing a security-related patch. File : ubuntu_USN-2951-1.nasl - Type : ACT_GATHER_INFO |
| 2016-04-18 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-468.nasl - Type : ACT_GATHER_INFO |
| 2016-04-18 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-469.nasl - Type : ACT_GATHER_INFO |
| 2016-04-13 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-3546.nasl - Type : ACT_GATHER_INFO |
| 2015-10-23 | Name : The remote Debian host is missing a security update. File : debian_DLA-332.nasl - Type : ACT_GATHER_INFO |
| 2015-09-18 | Name : The remote FreeBSD host is missing a security-related update. File : freebsd_pkg_bab051885d4b11e59ad814dae9d210b8.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2016-04-20 21:30:51 |
|
| 2016-04-20 13:28:17 |
|
| 2016-04-20 09:29:35 |
|
| 2016-04-19 09:30:40 |
|
| 2016-04-18 17:23:59 |
|
