CVE-2026-111105
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Telegram. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the rlottie library. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30207.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Telegram. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the rlottie library. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30207.
- Record
CVE-2026-111105- CVSS 3.0
- 7.0 High
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-197
- Updated
- 2026-11-02
EUVDEUVD-2026-102227
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Telegram. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the rlottie library. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30207.
- Record
EUVD-2026-102227- CVSS 3.0
- 7.0 High
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6r3v-wp87-h2gv
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability...
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Telegram. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the rlottie library. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30207.
- Record
GHSA-6r3v-wp87-h2gv- CVSS 3.0
- 7.0 High
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-197
- Updated
- 2026-11-02
NVD
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Telegram. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the rlottie library. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30207.
- Record
CVE-2026-111105- CVSS 3.0
- 7.0 High
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-197
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-111105
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Telegram. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the rlottie library. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30207.
- Record
UBUNTU-CVE-2026-111105- CVSS 3.0
- 7.0 High
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
rlottieUbuntu:Pro:20.04:LTS |
All versions, plus listed versions 0~git20190721.24346d0+dfsg-20~git20190721.24346d0+dfsg-2build10~git20200305.a717479+dfsg-10~git20200305.a717479+dfsg-1ubuntu0.1~esm10~git20200305.a717479+dfsg-1ubuntu0.1~esm20~git20200305.a717479+dfsg-1ubuntu0.1~esm3 |
None known |
rlottieUbuntu:Pro:22.04:LTS |
All versions, plus listed versions 0.1+dfsg-20.1+dfsg-2ubuntu0.10.1+dfsg-2ubuntu0.20.1+dfsg-2ubuntu0.2+esm1 |
None known |
rlottieUbuntu:Pro:24.04:LTS |
All versions, plus listed versions 0.1+dfsg-4ubuntu10.1+dfsg-4ubuntu1.10.1+dfsg-4ubuntu1.1+esm1 |
None known |
rlottieUbuntu:26.10 |
All versions, plus listed versions 0.1+dfsg-4.30.1+dfsg-5 |
None known |
rlottieUbuntu:Pro:26.04:LTS |
All versions, plus listed versions 0.1+dfsg-4.20.1+dfsg-4.30.1+dfsg-4.3ubuntu0.1~esm1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-111105 is a high vulnerability (CVSS 7.0) in Telegram, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.