Full Report
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed a Miniaudio and three Adobe vulnerabilities. The vulnerabilities mentioned in this blog post have been patched by their respective vendors, all in adherence to Cisco’s third-party vulnerability disclosure policy. For Snort coverage
Analysis Summary
# Vulnerability: Miniaudio Out-of-Bounds Write and Adobe Acrobat Font Handling Flaws
## CVE Details
- CVE ID: TALOS-2024-2063 (CVE-2024-41147) for Miniaudio
- CVE ID: TALOS-2025-2134 (CVE-2025-27163) for Adobe Acrobat (OOB Read)
- CVE ID: TALOS-2025-2136 (CVE-2025-27164) for Adobe Acrobat (OOB Read)
- CVE ID: TALOS-2025-2135 (CVE-2025-27158) for Adobe Acrobat (Memory Corruption/ACE)
- CVSS Score: *Not provided in the text*
- CWE: *Not explicitly provided in the text*
## Affected Systems
- **Products:** Miniaudio, Adobe Acrobat Reader
- **Versions:** *Not specified in the text*
- **Configurations:** Exploitation requires Miniaudio to be in playback mode (for TALOS-2024-2063) or requires the user to open a malicious file (for Adobe issues).
## Vulnerability Description
**Miniaudio (TALOS-2024-2063 / CVE-2024-41147):**
This is an out-of-bounds write vulnerability caused by a missing allocation size check within the Miniaudio C library. When processing a specially crafted FLAC file during playback, this flaw leads to memory corruption.
**Adobe Acrobat (TALOS-2025-2134, TALOS-2025-2136, TALOS-2025-2135):**
Multiple vulnerabilities exist within the font functionality of Adobe Acrobat.
1. CVE-2025-27163 and CVE-2025-27164 are out-of-bounds read vulnerabilities that could lead to sensitive information disclosure.
2. CVE-2025-27158 is a memory corruption vulnerability stemming from an uninitialized pointer in the font functionality, which could potentially lead to arbitrary code execution (ACE).
## Exploitation
- **Status:** All vulnerabilities mentioned have been patched by vendors. Exploitation status in the wild is not specified, but PoCs are often developed following disclosure.
- **Complexity:** *Not explicitly rated.* Adobe issues likely require user interaction (opening a malicious PDF).
- **Attack Vector:** File-based exploitation against the parsing mechanisms.
## Impact
| Vulnerability | Confidentiality | Integrity | Availability |
| :--- | :--- | :--- | :--- |
| Miniaudio (OOB Write) | Not Specified | High (Memory Corruption) | Not Specified |
| Adobe OOB Read (x2) | High (Information Disclosure) | Low/Medium | Low/Medium |
| Adobe Memory Corruption (ACE) | High | High (Potential ACE) | High |
## Remediation
### Patches
- Patches have been released by the respective vendors for all identified vulnerabilities (Miniaudio and Adobe). Specific patch versions are not listed in the summary text.
### Workarounds
- No specific workarounds are detailed in the provided text.
## Detection
- Cisco Talos provides Snort coverage to detect the exploitation of these vulnerabilities. Customers should download the latest rule sets from snort.org.
## References
- Vendor advisories (Implied, as fixes have been released)
- TALOS-2024-2063: [TALOS-2024-2063](https://talosintelligence.com/vulnerability_reports/TALOS-2024-2063)
- TALOS-2025-2134: [TALOS-2025-2134](https://talosintelligence.com/vulnerability_reports/TALOS-2024-2134) (Note: Link likely contains typo as per input: should correspond to CVE-2025-27163)
- TALOS-2025-2136: [TALOS-2025-2136](https://talosintelligence.com/vulnerability_reports/TALOS-2024-2136) (Note: Link likely contains typo as per input: should correspond to CVE-2025-27164)
- TALOS-2025-2135: [TALOS-2025-2135](https://talosintelligence.com/vulnerability_reports/TALOS-2024-2135) (Note: Link likely contains typo as per input: should correspond to CVE-2025-27158)
- Talos Intelligence Vulnerability Reports Index: [TALOS-VULN-REPORTS](https://talosintelligence.com/vulnerability_reports)