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Ubuntu - libexif vulnerabilities (2020-02-11)

来源:Ubuntu官网 发布日期:2020-02-11 阅读次数:26 评论:0

基本信息

发布日期:2020-02-11(官方当地时间)

更新类型:安全更新

更新版本:未知

感知时间:2020-02-12 03:00:11

风险等级:未知

情报贡献:TSRC

更新标题

USN-4277-1: libexif vulnerabilities

更新详情

libexif vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
Ubuntu 19.10
Ubuntu 18.04 LTS
Ubuntu 16.04 LTS
Ubuntu 14.04 ESM
Ubuntu 12.04 ESM
Summary
Several security issues were fixed in libexif.
Software Description
libexif - library to parse EXIF files
Details
Liu Bingchang discovered that libexif incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information or cause a denial of service. This issue only affected Ubuntu 12.04 ESM, Ubuntu 14.04 ESM and Ubuntu 16.04 LTS. (CVE-2016-6328)
Lili Xu and Bingchang Liu discovered that libexif incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information or cause a denial of service. This issue only affected Ubuntu 12.04 ESM, Ubuntu 14.04 ESM and Ubuntu 16.04 LTS. (CVE-2017-7544)
It was discovered that libexif incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code. (CVE-2019-9278)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 19.10
libexif12 - 0.6.21-5.1ubuntu0.1
Ubuntu 18.04 LTS
libexif12 - 0.6.21-4ubuntu0.1
Ubuntu 16.04 LTS
libexif12 - 0.6.21-2ubuntu0.1
Ubuntu 14.04 ESM
libexif12 - 0.6.21-1ubuntu1+esm1
Ubuntu 12.04 ESM
libexif12 - 0.6.20-2ubuntu0.2
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
After a standard system update you need to restart your session to effect the necessary changes.
References
CVE-2016-6328
CVE-2017-7544
CVE-2019-9278
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软件描述

Ubuntu是一个以桌面应用为主的Linux操作系统

TSRC分析

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