keys := make([]string, len(settableFlags))
	i := 0
	for key := range settableFlags {
		keys[i] = key
		i++
	}
	sort.Strings(keys)
	w := new(tabwriter.Writer).Init(writer, 0, 8, 5, ' ', 0)
	fmt.Fprintf(w, "FLAG\tVALUE\tFROM\n")
	for _, flag := range keys {
		v := settableFlags[flag]
		fmt.Fprintf(w, "%s\t%s\t%v\n", flag, viper.GetString(flag), configSource(flag, v))
	}
	return w.Flush()
}

    val headers =
      Headers.Builder()
        .add("foo: bar")
        .add(" foo: baz") // Name leading whitespace is trimmed.
        .add("foo : bak") // Name trailing whitespace is trimmed.
        .add("\tkey\t:\tvalue\t") // '\t' also counts as whitespace
        .add("ping:  pong  ") // Value whitespace is trimmed.
        .add("kit:kat") // Space after colon is not required.
        .build()

      builder.addHeader("", "Value")
    }
  }

  @Test
  fun headerAllowsTabOnlyInValues() {
    val builder = Request.Builder()
    builder.header("key", "sample\tvalue")
    assertFailsWith<IllegalArgumentException> {
      builder.header("sample\tkey", "value")
    }
  }

  @Test
  fun headerForbidsControlCharacters() {
    assertForbiddenHeader("\u0000")

	MSR	R8, CNTP_CVAL_EL0                  // 48e21bd5
	MRS	CNTP_TVAL_EL0, R6                  // 06e23bd5
	MSR	R29, CNTP_TVAL_EL0                 // 1de21bd5
	MRS	CNTP_CTL_EL0, R22                  // 36e23bd5
	MSR	R0, CNTP_CTL_EL0                   // 20e21bd5
	MRS	CNTP_CVAL_EL0, R9                  // 49e23bd5
	MSR	R4, CNTP_CVAL_EL0                  // 44e21bd5
	MRS	CNTP_TVAL_EL0, R27                 // 1be23bd5

      builder.addHeader("", "Value")
    }
  }

  @Test
  fun headerAllowsTabOnlyInValues() {
    val builder = Request.Builder()
    builder.header("key", "sample\tvalue")
    assertFailsWith<IllegalArgumentException> {
      builder.header("sample\tkey", "value")
    }
  }

  @Test
  fun headerForbidsControlCharacters() {
    assertForbiddenHeader("\u0000")

	MMULS		R1, R2, R3, R4       // d23154e7
	MULABB		R1, R2, R3, R4       // 823104e1
	MULAL		R1, R2, (R4, R3)     // 9231e4e0
	MULAL.S		R1, R2, (R4, R3)     // 9231f4e0
	MULALU		R1, R2, (R4, R3)     // 9231a4e0
	MULALU.S	R1, R2, (R4, R3)     // 9231b4e0

// MUL
	MUL	R2, R3, R4           // 930204e0
	MUL	R2, R4               // 940204e0
	MUL	R2, R4, R4           // 940204e0

tsurugi.ishikawa.jp tsuruoka.yamagata.jp tsuruta.aomori.jp tsushima.aichi.jp tsushima.nagasaki.jp tsuwano.shimane.jp tsuyama.okayama.jp tt tt.im tube tui tula.su tuleap-partners.com tunes tunk.org tur.ar tur.br turek.pl turin.it turystyka.pl tuscany.it tushu tuva.su tuxfamily.org tv tv.bb tv.bo tv.br tv.im tv.in tv.it tv.kg tv.na tv.sd tv.tr tv.tz tvedestrand.no tvs tw tw.cn twmail.cc twmail.net twmail.org tx.us tychy.pl tydal.no tynset.no typedream.app tysfjord.no tysnes.no tysvar.no tysvær.no tz tønsberg.no...

navoi.su
north-kazakhstan.su
nov.su
obninsk.su
penza.su
pokrovsk.su
sochi.su
spb.su
tashkent.su
termez.su
togliatti.su
troitsk.su
tselinograd.su
tula.su
tuva.su
vladikavkaz.su
vladimir.su
vologda.su

// Fancy Bits, LLC : http://getchannels.com
// Submitted by Aman Gupta <******@****.***>
channelsdvr.net
u.channelsdvr.net

  - kube-apiserver <= v1.21.?

**Fixed Versions**:
  - kube-apiserver v1.25.4
  - kube-apiserver v1.24.8
  - kube-apiserver v1.23.14
  - kube-apiserver v1.22.16

This vulnerability was reported by Yuval Avrahami of Palo Alto Networks


**CVSS Rating:** Medium (6.6) [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H)

## Changes by Kind

  - kube-apiserver <= v1.21.?

**Fixed Versions**:
  - kube-apiserver v1.25.4
  - kube-apiserver v1.24.8
  - kube-apiserver v1.23.14
  - kube-apiserver v1.22.16

This vulnerability was reported by Yuval Avrahami of Palo Alto Networks


**CVSS Rating:** Medium (6.6) [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H)