USN-7198-1: rlottie vulnerabilities
First published: Fri Jan 10 2025(Updated: )
Paolo Giai discovered a series of stack-based overflow vulnerabilities in the blit and gray_render_cubic functions of a custom fork of the rlottie library. An attacker could possibly use this issue to leak sensitive information. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2021-31315, CVE-2021-31321) Paolo Giai discovered a series of type confusion vulnerabilities in the VDasher constructor and the LOTCompLayerItem::LOTCompLayerItem function of a custom fork of the rlottie library. An attacker could possibly use this issue to leak sensitive information. This issue only affected Ubuntu 20.04 LTS. (CVE-2021-31317, CVE-2021-31318) Paolo Giai discovered an integer overflow vulnerability in the LOTGradient::populate function of a custom fork of the rlottie library. An attacker could possibly use this issue to leak sensitive information. This issue only affected Ubuntu 20.04 LTS. (CVE-2021-31319) Paolo Giai discovered a series of heap buffer overflow vulnerabilities in the VGradientCache::generateGradientColorTable and LOTGradient::populate functions of a custom fork of the rlottie library. An attacker could possibly use this issue to achieve remote code execution. This issue only affected Ubuntu 20.04 LTS. (CVE-2021-31320, CVE-2021-31322)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/librlottie0-1 | <0.1+dfsg-2ubuntu0.1 | 0.1+dfsg-2ubuntu0.1 |
| Ubuntu Ubuntu | =22.04 | |
| All of | ||
| ubuntu/librlottie0-1 | <0~git20200305.a717479+dfsg-1ubuntu0.1~esm1 | 0~git20200305.a717479+dfsg-1ubuntu0.1~esm1 |
| Ubuntu Ubuntu | =20.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2021-31315
- https://ubuntu.com/security/CVE-2021-31317
- https://ubuntu.com/security/CVE-2021-31320
- https://ubuntu.com/security/CVE-2021-31318
- https://ubuntu.com/security/CVE-2021-31321
- https://ubuntu.com/security/CVE-2021-31319
- https://ubuntu.com/security/CVE-2021-31322
- https://launchpad.net/ubuntu/+source/rlottie/0.1+dfsg-2ubuntu0.1
- https://ubuntu.com/security/notices/USN-7198-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
- collector/usn
- source/Ubuntu
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/references
- agent/weakness
- agent/title
- agent/severity
- agent/softwarecombine
- agent/type
- agent/event
- agent/description
- agent/first-publish-date
- agent/tags
- agent/source
- package-manager/ubuntu
- vendor/ubuntu
- canonical/ubuntu ubuntu
- version/ubuntu ubuntu/22.04
- version/ubuntu ubuntu/20.04