gif2apng: An issue was discovered in gif2apng 1.9
CVE-2021-45910 is fixed in gif2apng on 1 platform, first by gif2apng 1.9+srconly-2ubuntu0.1, released December 27, 2021. It is not reported as exploited. Patch Radar priority: High.
An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow within the main function. It allows an attacker to write data outside of the allocated buffer. The attacker has control over a part of the address that data is written to, control over the written data, and (to some extent) control over the amount of data that is written.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gif2apng · Debian 11.6 (bullseye) | 1.9+srconly-3+deb11u1 | DEBIAN-CVE-2021-45910 | Dec 28, 2021 |
| gif2apng · Ubuntu 18.04.6 LTS (bionic) | 1.9+srconly-2ubuntu0.1 | gif2apng 1.9+srconly-2ubuntu0.1 | Dec 27, 2021 |
| gif2apng · Ubuntu 20.04 LTS (focal) | 1.9+srconly-3ubuntu0.1 | gif2apng 1.9+srconly-3ubuntu0.1 | Dec 27, 2021 |
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