Heap-based buffer overflow in the read_u32 function in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted JPEG image.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2014-1523 from the MITRE CVE dictionary dictionary and NIST NVD.
| Base Score | 4.3 |
|---|---|
| Base Metrics | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| Access Vector | Network |
| Access Complexity | Medium |
| Authentication | None |
| Confidentiality Impact | Partial |
| Integrity Impact | None |
| Availability Impact | None |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat Enterprise Linux 5 (firefox) | RHSA-2014:0448 | 2014-04-29 |
| Red Hat Enterprise Linux 5 (thunderbird) | RHSA-2014:0449 | 2014-04-29 |
| Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) (thunderbird) | RHSA-2014:0449 | 2014-04-29 |
| Red Hat Enterprise Linux 6 (thunderbird) | RHSA-2014:0449 | 2014-04-29 |
| Red Hat Enterprise Linux 6 (firefox) | RHSA-2014:0448 | 2014-04-29 |
Vulmon