CVE-2019-15296
CVE-2019-15296 is a high-severity vulnerability in Audiocoding Freeware Advanced Audio Decoder 2 with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Audiocoding Freeware Advanced Audio Decoder 2
- Published:
- Last modified:
Description
An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The faad_resetbits function in libfaad/bits.c is affected by a buffer overflow vulnerability. The number of bits to be read is determined by ld->buffer_size - words*4, cast to uint32. If ld->buffer_size - words*4 is negative, a buffer overflow is later performed via getdword_n(&ld->start[words], ld->bytes_left).
Frequently asked questions
- What is CVE-2019-15296?
- An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The faad_resetbits function in libfaad/bits.c is affected by a buffer overflow vulnerability. The number of bits to be read is determined by ld->buffer_size - words*4, cast to uint32. If ld->buffer_size - words*4 is negative, a buffer overflow is later performed via getdword_n(&ld->start[words], ld->bytes_left).
- How severe is CVE-2019-15296?
- CVE-2019-15296 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-15296 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-15296?
- CVE-2019-15296 primarily affects Audiocoding Freeware Advanced Audio Decoder 2. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2019-15296?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2019-15296 published?
- CVE-2019-15296 was published on 2019-08-21 and last updated on 2026-06-17.
References
- https://github.com/knik0/faad2/commit/942c3e0aee748ea6fe97cb2c1aa5893225316174
- https://lists.debian.org/debian-lts-announce/2019/08/msg00033.html
- https://seclists.org/bugtraq/2019/Sep/28
- https://security.gentoo.org/glsa/202006-17
- https://www.debian.org/security/2019/dsa-4522
Affected products (2)
- cpe:2.3:a:audiocoding:freeware_advanced_audio_decoder_2:2.8.8:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
More vulnerabilities in Audiocoding Freeware Advanced Audio Decoder 2
- CVE-2018-20197 — High (CVSS 7.8): There is a stack-based buffer underflow in the third instance of the calculate_gain function in libfaad/sbr_hfadj.c in…
- CVE-2018-20196 — High (CVSS 7.8): There is a stack-based buffer overflow in the third instance of the calculate_gain function in libfaad/sbr_hfadj.c in…
- CVE-2018-20194 — High (CVSS 7.8): There is a stack-based buffer underflow in the third instance of the calculate_gain function in libfaad/sbr_hfadj.c in…
- CVE-2018-19504 — High (CVSS 7.8): An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.1. There is a NULL pointer dereference in…
- CVE-2018-19503 — High (CVSS 7.8): An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.1. There was a stack-based buffer overflow in…
- CVE-2018-19502 — High (CVSS 7.8): An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.1. There was a heap-based buffer overflow in…
All CVEs affecting Audiocoding Freeware Advanced Audio Decoder 2 →
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