BlackTreeCVE Intelligence
← Back to the CVE catalogue
Full vulnerability report · 2025
CVE-2025-27043High confidence

Buffer Copy Without Checking Size of Input in Video

Qualcomm, Inc. · Snapdragon

7.8HighCVSS 3.1
Recommended action
Within 7 days

High technical severity; prioritise exposed affected systems while verifying vendor guidance.

Patch available
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Select the national-authority views to include. The exact source language is shown on each matched advisory. Your choice is remembered on this device and encoded in the shareable URL.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2025-20481

No EUVD known-exploited evidence

ENISA has published the identifier mapping but no EUVD description has been stored yet.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 7 days

High technical severity; prioritise exposed affected systems while verifying vendor guidance.

Patch available
01

What, why and how

Memory corruption while processing manipulated payload in video firmware.

What

Memory corruption while processing manipulated payload in video firmware.

Why

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

Memory corruption while processing manipulated payload in video firmware.

Why

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
local access → Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Local
Privileges required
Low: a basic authenticated account is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Unchanged: impact remains within the vulnerable component's security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-120

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'). The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVLocalAttack vector: The attacker needs local access to the vulnerable system.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.SUnchangedScope: The security impact remains within the vulnerable component's authority.CHighConfidentiality impact: A successful attack can cause a major loss.IHighIntegrity impact: A successful attack can cause a major loss.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
The issue can support a local privilege or sandbox boundary transition; normal system utilities may then be available in the gained context.
CWE-120
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

BSI · German · WID-SEC-2025-1944Android Patchday September 2025: Multiple Vulnerabilities

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Android ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu verursachen oder andere nicht näher spezifizierte Angriffe durchzuführen.

Official advisory ↗
BSI · German · WID-SEC-2025-1476Samsung Android: Mehrere Schwachstellen

Ein lokaler Angreifer kann mehrere Schwachstellen in Samsung Android ausnutzen, um seine Privilegien zu erhöhen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen preiszugeben oder einen Denial-of-Service-Zustand zu verursachen.

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0750Multiples vulnérabilités dans Google Android

d?id=CVE-2025-21488 Référence CVE CVE-2025-21755 https://www.cve.org/CVERecord?id=CVE-2025-21755 Référence CVE CVE-2025-25179 https://www.cve.org/CVERecord?id=CVE-2025-25179 Référence CVE CVE-2025-25180 https://www.cve.org/CVERecord?id=CVE-2025-25180 Référence CVE CVE-2025-26454 https://www.cve.org/CVERecord?id=CVE-2025-26454 Référence CVE CVE-2025-26464 https://www.cve.org/CVERecord?id=CVE-2025-26464 Référence CVE CVE-2025-27032 https://www.cve.org/CVERecord?id=CVE-2025-27032 Référence CVE CVE-2025-27034 https://www.cve.org/CVERecord?id=CVE-2025-27034 Référence CVE CVE-2025-27042 https://www.cve.org/CVERecord?id=CVE-2025-27042 Référence CVE CVE-2025-27043 https://www.cve.org/CVERecord?id=CVE-2025-27043 Référence CVE CVE-2025-27052 https://www.cve.org/CVERecord?id=CVE-2025-27052 Référence CVE CVE-2025-27056 https://www.cve.org/CVERecord?id=CVE-2025-27056 Référence CVE CVE-2025-27057 https://www.cve.org/CVERecord?id=CVE-2025-27057 Référence CVE CVE-2025-27061 https://www.cve.org/CVERecord?id=CVE-2025-27061 Référence CVE CVE-2025-27065 https://www.cve.org/CVERecord?id=CVE-2025-27065 Référence CVE CVE-2025-27066 https://www.cve.org/CVERecord?id=CVE-2025-27066 Référence CVE CVE-2025-27073 https://www.cve.org/CVERecord?id=CVE-2025-27073 Référence CVE CVE-2025-3212 https://www.cve.org/CVERecord?id=C

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2025-009618複数のクアルコム製品における古典的バッファオーバーフローの脆弱性

AR8035 ファームウェア、CSR8811 ファームウェア、fastconnect 6200 ファームウェア等複数のクアルコム製品には、古典的バッファオーバーフローの脆弱性が存在します。

Official advisory ↗
NCSC-NL · Dutch · NCSC-2025-0273Kwetsbaarheden verholpen in Google Android en Samsung Mobile

De kwetsbaarheden in de Android kernel omvatten onder andere een raceconditie tussen functies die CPU-timers beheren, wat kan leiden tot systeeminstabiliteit. Daarnaast zijn er kwetsbaarheden gerapporteerd die ongeautoriseerde toegang tot gevoelige informatie mogelijk maken door onjuist gebruik van geheugen en systeemoproepen. Dit kan resulteren in ernstige beveiligingsimplicaties, waaronder het uitvoeren van ongewenste code en het compromitteren van systeemintegriteit. Naast kwetsbaarheden in Android zijn ook kwetsbaarheden verholpen in Closed-source componenten van Arm, Mediatek, Imagination Technologies en Qualcomm. Google meldt informatie te hebben ontvangen dat de kwetsbaarheden met kenmerk CVE-2025-38352 en CVE-2025-48543 beperkt en gericht zijn misbruikt. Er is geen publieke Proof-of-Concept-code of exploit bekend van deze kwetsbaarheden.

Official advisory ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Patch available
Affected
Snapdragon: AR8035, CSR8811, FastConnect 6200, FastConnect 6700, FastConnect 6900, FastConnect 7800, Flight RB5 5G Platform, Immersive Home 3210 Platform, Immersive Home 326 Platform, IPQ5424, IPQ8070A, IPQ8071A, IPQ8072A, IPQ8074A, IPQ8076, IPQ8076A, IPQ8078, IPQ8078A, IPQ8173, IPQ8174, QAM8255P, QAM8295P, QAM8620P, QAM8650P, QAM8775P, QAMSRV1H, QAMSRV1M, QCA4024, QCA6174A, QCA6391, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6678AQ, QCA6688AQ, QCA6696, QCA6698AQ, QCA6698AU, QCA6797AQ, QCA8080, QCA8081, QCA8082, QCA8084, QCA8085, QCA8101, QCA8337, QCA8384, QCA8385, QCA8386, QCA9367, QCA9377, QCA9888, QCA9889, QCC710, QCF8001, QCM2290, QCM4325, QCM5430, QCM6125, QCM6490, QCM8550, QCN5024, QCN5124, QCN5154, QCN5164, QCN5224, QCN6023, QCN6024, QCN6224, QCN6274, QCN9011, QCN9012, QCN9070, QCN9072, QCN9074, QCN9274, QCS2290, QCS410, QCS5430, QCS610, QCS6125, QCS615, QCS6490, QCS7230, QCS8250, QCS8300, QCS8550, QCS9100, QDU1000, QDU1010, QDU1110, QDU1210, QDX1010, QDX1011, QEP8111, QFW7114, QFW7124, QMP1000, QRB5165N, QRU1032, QRU1052, QRU1062, Qualcomm Video Collaboration VC1 Platform, Qualcomm Video Collaboration VC3 Platform, Qualcomm Video Collaboration VC5 Platform, Robotics RB5 Platform, SA4150P, SA4155P, SA6145P, SA6150P, SA6155P, SA7255P, SA7775P, SA8145P, SA8150P, SA8155P, SA8195P, SA8255P, SA8295P, SA8620P, SA8650P, SA8770P, SA8775P, SA9000P, SD660, SD865 5G, SG4150P, SM4635, SM6370, SM6650, SM6650P, SM7635, SM7635P, SM7675, SM7675P, SM8550P, SM8635, SM8635P, SM8650Q, SM8735, SM8750, SM8750P, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 460 Mobile Platform, Snapdragon 480 5G Mobile Platform, Snapdragon 480+ 5G Mobile Platform (SM4350-AC), Snapdragon 660 Mobile Platform, Snapdragon 662 Mobile Platform, Snapdragon 680 4G Mobile Platform, Snapdragon 685 4G Mobile Platform (SM6225-AD), Snapdragon 695 5G Mobile Platform, Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 8 Gen 2 Mobile Platform, Snapdragon 8 Gen 3 Mobile Platform, Snapdragon 8+ Gen 2 Mobile Platform, Snapdragon 888 5G Mobile Platform, Snapdragon 888+ 5G Mobile Platform (SM8350-AC), Snapdragon AR1 Gen 1 Platform, Snapdragon AR1 Gen 1 Platform "Luna1", Snapdragon Auto 5G Modem-RF, Snapdragon Auto 5G Modem-RF Gen 2, Snapdragon W5+ Gen 1 Wearable Platform, Snapdragon X32 5G Modem-RF System, Snapdragon X35 5G Modem-RF System, Snapdragon X72 5G Modem-RF System, Snapdragon X75 5G Modem-RF System, Snapdragon XR2 5G Platform, Snapdragon XR2+ Gen 1 Platform, SRV1H, SRV1L, SRV1M, SW-only, SW5100, SW5100P, SXR2330P, WCD9335, WCD9340, WCD9341, WCD9370, WCD9375, WCD9378, WCD9380, WCD9385, WCD9390, WCD9395, WCN3910, WCN3950, WCN3980, WCN3988, WCN3990, WCN6450, WCN6650, WCN6755, WCN7750, WCN7860, WCN7861, WCN7880, WCN7881, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835, WSA8840, WSA8845, WSA8845H
Fixed
An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.
Action
Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 8 Jul 2025 · Last source change 8 Jul 2025, 14:04 UTC · CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVE recordCVE.org · 5.1
CVSS sourceCNA
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2025-20481
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceCNA
NVD statusNVD enriched

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates ↗

No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.

Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2025-27043 · cve.blacktree.nl