CVE-2026-81720 openssl_encrypt before 1.4.9 Denial of Service via Unbounded Argon2

opensslencrypt before 1.4.9 fails to validate the memorycost parameter from identity file protection blocks, allowing attackers to trigger out-of-memory conditions during key derivation. Attackers with write access to local identity stores can craft malicious identity files with excessive...

EUVD-2026-67070

opensslencrypt before 1.4.9 fails to validate the memorycost parameter from identity file protection blocks, allowing attackers to trigger out-of-memory conditions during key derivation. Attackers with write access to local identity stores can craft malicious identity files with excessive...

CVE-2026-81720

openssl_encrypt before 1.4.9 fails to validate the memory_cost parameter found in identity file protection blocks. Because the value is passed unboundedly into Argon2 key derivation, an attacker with write access to local identity stores can craft a malicious identity file with an excessive memor...

CVE-2026-81720 openssl_encrypt before 1.4.9 Denial of Service via Unbounded Argon2

opensslencrypt before 1.4.9 fails to validate the memorycost parameter from identity file protection blocks, allowing attackers to trigger out-of-memory conditions during key derivation. Attackers with write access to local identity stores can craft malicious identity files with excessive...

CVE-2026-81693 openssl_encrypt before 1.4.9 Denial of Service via QR total field

opensslencrypt before 1.4.9 fails to validate the total field from QR JSON payloads before materializing ranges. Attackers can supply crafted QR images with extremely large total values to trigger unbounded memory allocation and cause denial of service through out-of-memory conditions...

CVE-2026-81693

openssl_encrypt before 1.4.9 is vulnerable to a denial-of-service condition caused by insufficient validation of the total field in QR JSON payloads. An attacker can supply a crafted QR image with an extremely large total value, triggering unbounded memory allocation that leads to an out-of-memor...

CVE-2026-81693 openssl_encrypt before 1.4.9 Denial of Service via QR total field

opensslencrypt before 1.4.9 fails to validate the total field from QR JSON payloads before materializing ranges. Attackers can supply crafted QR images with extremely large total values to trigger unbounded memory allocation and cause denial of service through out-of-memory conditions...

CVE-2026-81693 openssl_encrypt before 1.4.9 Denial of Service via QR total field

opensslencrypt before 1.4.9 fails to validate the total field from QR JSON payloads before materializing ranges. Attackers can supply crafted QR images with extremely large total values to trigger unbounded memory allocation and cause denial of service through out-of-memory conditions...

EUVD-2026-67049

opensslencrypt before 1.4.9 fails to validate the total field from QR JSON payloads before materializing ranges. Attackers can supply crafted QR images with extremely large total values to trigger unbounded memory allocation and cause denial of service through out-of-memory conditions...

EUVD-2026-67048

opensslencrypt pip: openssl-encrypt versions 1.4.8 and earlier fail to validate the 36-bit STREAMINFO totalsamples field of FLAC files before using it to size an allocation np.random.randintsize=totalsamples, channels. A 50-byte crafted FLAC file declaring 100 million samples causes a...

CVE-2026-81692 openssl_encrypt before 1.4.9 Denial of Service via STREAMINFO

opensslencrypt pip: openssl-encrypt versions 1.4.8 and earlier fail to validate the 36-bit STREAMINFO totalsamples field of FLAC files before using it to size an allocation np.random.randintsize=totalsamples, channels. A 50-byte crafted FLAC file declaring 100 million samples causes a...

CVE-2026-81692: Memory Allocation with Excessive Size Value

opensslencrypt pip: openssl-encrypt versions 1.4.8 and earlier fail to validate the 36-bit STREAMINFO totalsamples field of FLAC files before using it to size an allocation np.random.randintsize=totalsamples, channels. A 50-byte crafted FLAC file declaring 100 million samples causes a...

PT-2026-82593

openssl encrypt pip: openssl-encrypt versions 1.4.8 and earlier fail to validate the 36-bit STREAMINFO total samples field of FLAC files before using it to size an allocation np.random.randintsize=total samples, channels. A 50-byte crafted FLAC file declaring 100 million samples causes a...

CVE-2026-81693: Memory Allocation with Excessive Size Value

opensslencrypt before 1.4.9 fails to validate the total field from QR JSON payloads before materializing ranges. Attackers can supply crafted QR images with extremely large total values to trigger unbounded memory allocation and cause denial of service through out-of-memory conditions...

CVE-2026-81720: Uncontrolled Resource Consumption

opensslencrypt before 1.4.9 fails to validate the memorycost parameter from identity file protection blocks, allowing attackers to trigger out-of-memory conditions during key derivation. Attackers with write access to local identity stores can craft malicious identity files with excessive...

CVE-2026-47881: Uncontrolled Resource Consumption

Spring Batch's FlatFileItemReader supports files where a single logical record spans multiple physical lines — for example, a CSV field that contains embedded newlines wrapped in quotes. A specially crafted input file could exploit the way the reader assembles those multi-line records to consume...

CVE-2026-54556

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, an unauthenticated HTTP/2 peer can cause an out-of-memory denial of service in the Ember backend with HTTP/2 enabled. The Hpack wrapper in ember-core/shared/src/main/scala/org/http4s/ember/core/h2/Hpack.scala...

http4s has HTTP/2 Denial of Service with Ember Backend

Summary http4s 0.23.x and 1.0 servers running ember with http2 enabled are vulnerable to a denial of service attack using a HPACK bomb vulnerability recently disclosed as affecting other http2 servers. Impact Denial of Service: - Affects any http4s server running the ember backend with HTTP/2...

CVE-2026-54556 Http4s: HTTP/2 Denial of Service with Ember Backend

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, an unauthenticated HTTP/2 peer can cause an out-of-memory denial of service in the Ember backend with HTTP/2 enabled. The Hpack wrapper in ember-core/shared/src/main/scala/org/http4s/ember/core/h2/Hpack.scala...

CVE-2026-54556

http4s (Scala HTTP library) versions prior to 0.23.35 and 1.0.0-M47 are vulnerable to an out-of-memory denial of service when using the Ember backend with HTTP/2 enabled. The root cause is a HPACK bomb : the Hpack wrapper concatenates HEADERS and CONTINUATION frame fragments into a single decoded...