CVE-2020-6624

jhead through 3.04 has a heap-based buffer over-read in process_DQT in jpgqguess.c.

Updated jhead package fixes security vulnerabilities:

jhead through 3.04 has a heap-based buffer over-read in process_DQT in jpgqguess.c (CVE-2020-6624).

jhead through 3.04 has a heap-based buffer over-read in Get32s when called from ProcessGpsInfo in gpsinfo.c (CVE-2020-6625).

A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file (CVE-2021-3496).

This update for jhead fixes the following issues:

jhead was updated to 3.06.0.1

• lot of fuzztest fixes
• Apply a whole bunch of patches from Debian.
• Spell check and fuzz test stuff from Debian, nothing useful to human users.
• Add option to set exif date from date from another file.
• Bug fixes relating to fuzz testing.
• Fix bug where thumbnail replacement DID NOT WORK.
• Fix bug when no orientation tag is present
• Fix bug of not clearing exif information when processing images with an without exif data in one invocation.
• Remove some unnecessary warnings with some types of GPS data
• Remove multiple copies of the same type of section when deleting section types

This update for jhead fixes the following issues:

jhead was updated to 3.06.0.1

• lot of fuzztest fixes
• Apply a whole bunch of patches from Debian.
• Spell check and fuzz test stuff from Debian, nothing useful to human users.
• Add option to set exif date from date from another file.
• Bug fixes relating to fuzz testing.
• Fix bug where thumbnail replacement DID NOT WORK.
• Fix bug when no orientation tag is present
• Fix bug of not clearing exif information when processing images with an without exif data in one invocation.
• Remove some unnecessary warnings with some types of GPS data
• Remove multiple copies of the same type of section when deleting section types

This update was imported from the openSUSE:Leap:15.2:Update update project.

It was discovered that Jhead did not properly handle certain crafted images while processing the JFIF markers. An attacker could cause Jhead to crash. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. (CVE-2019-19035)

It was discovered that Jhead did not properly handle certain crafted images while processing longitude tags. An attacker could cause Jhead to crash. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-1010301)

It was discovered that Jhead did not properly handle certain crafted images while processing IPTC data. An attacker could cause Jhead to crash. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-1010302)

Binbin Li discovered that Jhead did not properly handle certain crafted images while processing the DQT data. An attacker could cause Jhead to crash. (CVE-2020-6624)

Binbin Li discovered that Jhead did not properly handle certain crafted images while processing longitude data. An attacker could cause Jhead to crash. (CVE-2020-6625)

Feng Zhao Yang discovered that Jhead did not properly handle certain crafted images while reading JPEG sections. An attacker could cause Jhead to crash. (CVE-2020-26208)

It was discovered that Jhead did not properly handle certain crafted images while processing Canon images. An attacker could cause Jhead to crash. (CVE-2021-28276)

It was discovered that Jhead did not properly handle certain crafted images when removing a certain type of sections. An attacker could cause Jhead to crash. (CVE-2021-28278)